diff --git a/AK/BufferStream.h b/AK/BufferStream.h
index 2e2e6bac175..a106ac95b4c 100644
--- a/AK/BufferStream.h
+++ b/AK/BufferStream.h
@@ -28,6 +28,7 @@
 
 #include <AK/ByteBuffer.h>
 #include <AK/String.h>
+#include <AK/StringView.h>
 
 namespace AK {
 
diff --git a/AK/Demangle.h b/AK/Demangle.h
index 722c32b4773..dbba1b6c7ed 100644
--- a/AK/Demangle.h
+++ b/AK/Demangle.h
@@ -27,9 +27,10 @@
 #pragma once
 
 #include <AK/String.h>
+#include <AK/StringView.h>
 
 #ifndef BUILDING_SERENITY_TOOLCHAIN
-#include <cxxabi.h>
+#    include <cxxabi.h>
 #endif
 
 namespace AK {
diff --git a/AK/FileSystemPath.cpp b/AK/FileSystemPath.cpp
index 69456cb5ed5..a53283510b6 100644
--- a/AK/FileSystemPath.cpp
+++ b/AK/FileSystemPath.cpp
@@ -24,9 +24,10 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include "FileSystemPath.h"
-#include "StringBuilder.h"
-#include "Vector.h"
+#include <AK/FileSystemPath.h>
+#include <AK/StringBuilder.h>
+#include <AK/StringView.h>
+#include <AK/Vector.h>
 
 namespace AK {
 
diff --git a/AK/FlyString.cpp b/AK/FlyString.cpp
index 07fc58e5183..86acdd85708 100644
--- a/AK/FlyString.cpp
+++ b/AK/FlyString.cpp
@@ -28,6 +28,7 @@
 #include <AK/HashTable.h>
 #include <AK/String.h>
 #include <AK/StringUtils.h>
+#include <AK/StringView.h>
 
 namespace AK {
 
@@ -98,4 +99,9 @@ FlyString FlyString::to_lowercase() const
     return String(*m_impl).to_lowercase();
 }
 
+StringView FlyString::view() const
+{
+    return { characters(), length() };
+}
+
 }
diff --git a/AK/FlyString.h b/AK/FlyString.h
index cef44986032..b494bd801c1 100644
--- a/AK/FlyString.h
+++ b/AK/FlyString.h
@@ -44,7 +44,7 @@ public:
     const char* characters() const { return m_impl ? m_impl->characters() : nullptr; }
     size_t length() const { return m_impl ? m_impl->length() : 0; }
 
-    StringView view() const { return { characters(), length() }; }
+    StringView view() const;
 
     FlyString to_lowercase() const;
 
diff --git a/AK/IPv4Address.h b/AK/IPv4Address.h
index 6d5dc6f5353..aee493035fd 100644
--- a/AK/IPv4Address.h
+++ b/AK/IPv4Address.h
@@ -30,6 +30,7 @@
 #include <AK/NetworkOrdered.h>
 #include <AK/Optional.h>
 #include <AK/String.h>
+#include <AK/StringView.h>
 #include <AK/Vector.h>
 
 typedef u32 in_addr_t;
diff --git a/AK/String.cpp b/AK/String.cpp
index 7e751d752ca..96d426a025a 100644
--- a/AK/String.cpp
+++ b/AK/String.cpp
@@ -29,6 +29,7 @@
 #include <AK/StdLibExtras.h>
 #include <AK/String.h>
 #include <AK/StringBuilder.h>
+#include <AK/StringView.h>
 #include <AK/Vector.h>
 
 #ifndef KERNEL
@@ -41,6 +42,14 @@ extern "C" char* strstr(const char* haystack, const char* needle);
 
 namespace AK {
 
+String::String(const StringView& view)
+{
+    if (view.m_impl)
+        m_impl = *view.m_impl;
+    else
+        m_impl = StringImpl::create(view.characters_without_null_termination(), view.length());
+}
+
 bool String::operator==(const String& other) const
 {
     if (!m_impl)
@@ -341,4 +350,50 @@ String String::to_uppercase() const
     return m_impl->to_uppercase();
 }
 
+bool operator<(const char* characters, const String& string)
+{
+    if (!characters)
+        return !string.is_null();
+
+    if (string.is_null())
+        return false;
+
+    return __builtin_strcmp(characters, string.characters()) < 0;
+}
+
+bool operator>=(const char* characters, const String& string)
+{
+    return !(characters < string);
+}
+
+bool operator>(const char* characters, const String& string)
+{
+    if (!characters)
+        return !string.is_null();
+
+    if (string.is_null())
+        return false;
+
+    return __builtin_strcmp(characters, string.characters()) > 0;
+}
+
+bool operator<=(const char* characters, const String& string)
+{
+    return !(characters > string);
+}
+
+bool String::operator==(const char* cstring) const
+{
+    if (is_null())
+        return !cstring;
+    if (!cstring)
+        return false;
+    return !__builtin_strcmp(characters(), cstring);
+}
+
+StringView String::view() const
+{
+    return { characters(), length() };
+}
+
 }
diff --git a/AK/String.h b/AK/String.h
index 246bd02831d..ce7ad196e2e 100644
--- a/AK/String.h
+++ b/AK/String.h
@@ -30,7 +30,6 @@
 #include <AK/RefPtr.h>
 #include <AK/StringImpl.h>
 #include <AK/StringUtils.h>
-#include <AK/StringView.h>
 #include <AK/Traits.h>
 
 namespace AK {
@@ -62,14 +61,7 @@ public:
     ~String() {}
 
     String() {}
-
-    String(const StringView& view)
-    {
-        if (view.m_impl)
-            m_impl = *view.m_impl;
-        else
-            m_impl = StringImpl::create(view.characters_without_null_termination(), view.length());
-    }
+    String(const StringView&);
 
     String(const String& other)
         : m_impl(const_cast<String&>(other).m_impl)
@@ -166,19 +158,8 @@ public:
     bool operator<=(const String& other) const { return !(*this > other); }
     bool operator<=(const char* other) const { return !(*this > other); }
 
-    bool operator==(const char* cstring) const
-    {
-        if (is_null())
-            return !cstring;
-        if (!cstring)
-            return false;
-        return !__builtin_strcmp(characters(), cstring);
-    }
-
-    bool operator!=(const char* cstring) const
-    {
-        return !(*this == cstring);
-    }
+    bool operator==(const char* cstring) const;
+    bool operator!=(const char* cstring) const { return !(*this == cstring); }
 
     String isolated_copy() const;
 
@@ -228,28 +209,12 @@ public:
     static String number(long);
     static String number(long long);
 
-    StringView view() const
-    {
-        return { characters(), length() };
-    }
+    StringView view() const;
 
 private:
     RefPtr<StringImpl> m_impl;
 };
 
-inline bool StringView::operator==(const String& string) const
-{
-    if (string.is_null())
-        return !m_characters;
-    if (!m_characters)
-        return false;
-    if (m_length != string.length())
-        return false;
-    if (m_characters == string.characters())
-        return true;
-    return !__builtin_memcmp(m_characters, string.characters(), m_length);
-}
-
 template<>
 struct Traits<String> : public GenericTraits<String> {
     static unsigned hash(const String& s) { return s.impl() ? s.impl()->hash() : 0; }
@@ -260,37 +225,10 @@ struct CaseInsensitiveStringTraits : public AK::Traits<String> {
     static bool equals(const String& a, const String& b) { return a.to_lowercase() == b.to_lowercase(); }
 };
 
-inline bool operator<(const char* characters, const String& string)
-{
-    if (!characters)
-        return !string.is_null();
-
-    if (string.is_null())
-        return false;
-
-    return __builtin_strcmp(characters, string.characters()) < 0;
-}
-
-inline bool operator>=(const char* characters, const String& string)
-{
-    return !(characters < string);
-}
-
-inline bool operator>(const char* characters, const String& string)
-{
-    if (!characters)
-        return !string.is_null();
-
-    if (string.is_null())
-        return false;
-
-    return __builtin_strcmp(characters, string.characters()) > 0;
-}
-
-inline bool operator<=(const char* characters, const String& string)
-{
-    return !(characters > string);
-}
+bool operator<(const char*, const String&);
+bool operator>=(const char*, const String&);
+bool operator>(const char*, const String&);
+bool operator<=(const char*, const String&);
 
 String escape_html_entities(const StringView& html);
 
diff --git a/AK/StringBuilder.cpp b/AK/StringBuilder.cpp
index 3e83f52bcaf..17be5972a92 100644
--- a/AK/StringBuilder.cpp
+++ b/AK/StringBuilder.cpp
@@ -29,6 +29,7 @@
 #include <AK/StdLibExtras.h>
 #include <AK/String.h>
 #include <AK/StringBuilder.h>
+#include <AK/StringView.h>
 
 namespace AK {
 
diff --git a/AK/StringView.cpp b/AK/StringView.cpp
index e979e20fdaa..f927f32211c 100644
--- a/AK/StringView.cpp
+++ b/AK/StringView.cpp
@@ -200,4 +200,17 @@ unsigned StringView::hash() const
     return string_hash(characters_without_null_termination(), length());
 }
 
+bool StringView::operator==(const String& string) const
+{
+    if (string.is_null())
+        return !m_characters;
+    if (!m_characters)
+        return false;
+    if (m_length != string.length())
+        return false;
+    if (m_characters == string.characters())
+        return true;
+    return !__builtin_memcmp(m_characters, string.characters(), m_length);
+}
+
 }
diff --git a/Kernel/ACPI/ACPIParser.cpp b/Kernel/ACPI/ACPIParser.cpp
index 03e68b36033..c17a6366b75 100644
--- a/Kernel/ACPI/ACPIParser.cpp
+++ b/Kernel/ACPI/ACPIParser.cpp
@@ -24,6 +24,7 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <AK/StringView.h>
 #include <Kernel/ACPI/ACPIParser.h>
 
 namespace Kernel {
diff --git a/Kernel/ACPI/ACPIStaticParser.cpp b/Kernel/ACPI/ACPIStaticParser.cpp
index 488442582c8..f8d1f3a9074 100644
--- a/Kernel/ACPI/ACPIStaticParser.cpp
+++ b/Kernel/ACPI/ACPIStaticParser.cpp
@@ -24,6 +24,7 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <AK/StringView.h>
 #include <Kernel/ACPI/ACPIStaticParser.h>
 #include <Kernel/PCI/Access.h>
 #include <Kernel/VM/MemoryManager.h>
diff --git a/Kernel/ACPI/DMIDecoder.cpp b/Kernel/ACPI/DMIDecoder.cpp
index 6f6f40cdb6d..755e46a87b9 100644
--- a/Kernel/ACPI/DMIDecoder.cpp
+++ b/Kernel/ACPI/DMIDecoder.cpp
@@ -24,6 +24,7 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <AK/StringView.h>
 #include <Kernel/ACPI/DMIDecoder.h>
 #include <Kernel/VM/MemoryManager.h>
 #include <LibBareMetal/StdLib.h>
diff --git a/Kernel/ACPI/MultiProcessorParser.cpp b/Kernel/ACPI/MultiProcessorParser.cpp
index 0b405b95b1b..05157a77df3 100644
--- a/Kernel/ACPI/MultiProcessorParser.cpp
+++ b/Kernel/ACPI/MultiProcessorParser.cpp
@@ -24,6 +24,7 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <AK/StringView.h>
 #include <Kernel/ACPI/MultiProcessorParser.h>
 #include <Kernel/VM/MemoryManager.h>
 #include <LibBareMetal/StdLib.h>
diff --git a/Kernel/Devices/KeyboardDevice.cpp b/Kernel/Devices/KeyboardDevice.cpp
index 2a5f2513052..3ee979bc28c 100644
--- a/Kernel/Devices/KeyboardDevice.cpp
+++ b/Kernel/Devices/KeyboardDevice.cpp
@@ -26,6 +26,7 @@
 
 #include <AK/Assertions.h>
 #include <AK/ByteBuffer.h>
+#include <AK/StringView.h>
 #include <AK/Types.h>
 #include <Kernel/Arch/i386/CPU.h>
 #include <Kernel/Devices/KeyboardDevice.h>
diff --git a/Kernel/Devices/PATAChannel.cpp b/Kernel/Devices/PATAChannel.cpp
index 7f77d048faa..7d649ddf2b9 100644
--- a/Kernel/Devices/PATAChannel.cpp
+++ b/Kernel/Devices/PATAChannel.cpp
@@ -24,9 +24,10 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include "PATADiskDevice.h"
 #include <AK/ByteBuffer.h>
+#include <AK/StringView.h>
 #include <Kernel/Devices/PATAChannel.h>
+#include <Kernel/Devices/PATADiskDevice.h>
 #include <Kernel/FileSystem/ProcFS.h>
 #include <Kernel/Process.h>
 #include <Kernel/VM/MemoryManager.h>
diff --git a/Kernel/Devices/PATADiskDevice.cpp b/Kernel/Devices/PATADiskDevice.cpp
index a3aeb13a75f..7dcad3678b5 100644
--- a/Kernel/Devices/PATADiskDevice.cpp
+++ b/Kernel/Devices/PATADiskDevice.cpp
@@ -27,6 +27,7 @@
 //#define PATA_DEVICE_DEBUG
 
 #include <AK/Memory.h>
+#include <AK/StringView.h>
 #include <Kernel/Devices/PATAChannel.h>
 #include <Kernel/Devices/PATADiskDevice.h>
 #include <Kernel/FileSystem/FileDescription.h>
diff --git a/Kernel/Devices/SB16.cpp b/Kernel/Devices/SB16.cpp
index 0c27e24bae9..938f37ac2a0 100644
--- a/Kernel/Devices/SB16.cpp
+++ b/Kernel/Devices/SB16.cpp
@@ -25,6 +25,7 @@
  */
 
 #include <AK/Memory.h>
+#include <AK/StringView.h>
 #include <Kernel/Devices/SB16.h>
 #include <Kernel/Thread.h>
 #include <Kernel/VM/AnonymousVMObject.h>
diff --git a/Kernel/DoubleBuffer.cpp b/Kernel/DoubleBuffer.cpp
index 0ebac2ae532..f817edb1672 100644
--- a/Kernel/DoubleBuffer.cpp
+++ b/Kernel/DoubleBuffer.cpp
@@ -24,6 +24,7 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <AK/StringView.h>
 #include <Kernel/DoubleBuffer.h>
 
 namespace Kernel {
diff --git a/Kernel/FileSystem/Custody.cpp b/Kernel/FileSystem/Custody.cpp
index 71b5d383935..7699c3ea8db 100644
--- a/Kernel/FileSystem/Custody.cpp
+++ b/Kernel/FileSystem/Custody.cpp
@@ -25,6 +25,7 @@
  */
 
 #include <AK/StringBuilder.h>
+#include <AK/StringView.h>
 #include <AK/Vector.h>
 #include <Kernel/FileSystem/Custody.h>
 #include <Kernel/FileSystem/Inode.h>
diff --git a/Kernel/FileSystem/DevPtsFS.cpp b/Kernel/FileSystem/DevPtsFS.cpp
index f2ca0a23517..5bb0266b6b0 100644
--- a/Kernel/FileSystem/DevPtsFS.cpp
+++ b/Kernel/FileSystem/DevPtsFS.cpp
@@ -25,6 +25,7 @@
  */
 
 #include <AK/StringBuilder.h>
+#include <AK/StringView.h>
 #include <Kernel/FileSystem/DevPtsFS.h>
 #include <Kernel/FileSystem/VirtualFileSystem.h>
 #include <Kernel/TTY/SlavePTY.h>
diff --git a/Kernel/FileSystem/DiskBackedFileSystem.cpp b/Kernel/FileSystem/DiskBackedFileSystem.cpp
index 98233da3adc..d281f935ebe 100644
--- a/Kernel/FileSystem/DiskBackedFileSystem.cpp
+++ b/Kernel/FileSystem/DiskBackedFileSystem.cpp
@@ -24,6 +24,7 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <AK/StringView.h>
 #include <Kernel/Arch/i386/CPU.h>
 #include <Kernel/Devices/BlockDevice.h>
 #include <Kernel/FileSystem/DiskBackedFileSystem.h>
diff --git a/Kernel/FileSystem/Ext2FileSystem.cpp b/Kernel/FileSystem/Ext2FileSystem.cpp
index cc247457d64..1e4004068d3 100644
--- a/Kernel/FileSystem/Ext2FileSystem.cpp
+++ b/Kernel/FileSystem/Ext2FileSystem.cpp
@@ -28,6 +28,7 @@
 #include <AK/BufferStream.h>
 #include <AK/HashMap.h>
 #include <AK/StdLibExtras.h>
+#include <AK/StringView.h>
 #include <Kernel/Devices/BlockDevice.h>
 #include <Kernel/FileSystem/Ext2FileSystem.h>
 #include <Kernel/FileSystem/FileDescription.h>
diff --git a/Kernel/FileSystem/FIFO.cpp b/Kernel/FileSystem/FIFO.cpp
index 586d9e4eb35..9110968e3d6 100644
--- a/Kernel/FileSystem/FIFO.cpp
+++ b/Kernel/FileSystem/FIFO.cpp
@@ -26,6 +26,7 @@
 
 #include <AK/HashTable.h>
 #include <AK/StdLibExtras.h>
+#include <AK/StringView.h>
 #include <Kernel/FileSystem/FIFO.h>
 #include <Kernel/FileSystem/FileDescription.h>
 #include <Kernel/Lock.h>
diff --git a/Kernel/FileSystem/File.cpp b/Kernel/FileSystem/File.cpp
index 89032208095..85d0de5a71d 100644
--- a/Kernel/FileSystem/File.cpp
+++ b/Kernel/FileSystem/File.cpp
@@ -24,6 +24,7 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <AK/StringView.h>
 #include <Kernel/FileSystem/File.h>
 #include <Kernel/FileSystem/FileDescription.h>
 
diff --git a/Kernel/FileSystem/FileSystem.cpp b/Kernel/FileSystem/FileSystem.cpp
index eaa0a3ea498..021da73153b 100644
--- a/Kernel/FileSystem/FileSystem.cpp
+++ b/Kernel/FileSystem/FileSystem.cpp
@@ -27,6 +27,7 @@
 #include <AK/Assertions.h>
 #include <AK/HashMap.h>
 #include <AK/StringBuilder.h>
+#include <AK/StringView.h>
 #include <Kernel/FileSystem/FileSystem.h>
 #include <Kernel/FileSystem/Inode.h>
 #include <Kernel/Net/LocalSocket.h>
diff --git a/Kernel/FileSystem/Inode.cpp b/Kernel/FileSystem/Inode.cpp
index a31d4abd22e..aa67d33cf43 100644
--- a/Kernel/FileSystem/Inode.cpp
+++ b/Kernel/FileSystem/Inode.cpp
@@ -26,6 +26,7 @@
 
 #include <AK/NonnullRefPtrVector.h>
 #include <AK/StringBuilder.h>
+#include <AK/StringView.h>
 #include <Kernel/FileSystem/Custody.h>
 #include <Kernel/FileSystem/Inode.h>
 #include <Kernel/FileSystem/InodeWatcher.h>
diff --git a/Kernel/FileSystem/InodeFile.cpp b/Kernel/FileSystem/InodeFile.cpp
index 399ae4a11ae..9b12c18c764 100644
--- a/Kernel/FileSystem/InodeFile.cpp
+++ b/Kernel/FileSystem/InodeFile.cpp
@@ -24,6 +24,7 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <AK/StringView.h>
 #include <Kernel/FileSystem/FileDescription.h>
 #include <Kernel/FileSystem/Inode.h>
 #include <Kernel/FileSystem/InodeFile.h>
diff --git a/Kernel/Interrupts/APIC.cpp b/Kernel/Interrupts/APIC.cpp
index 6bf3a1aacb5..67c25db8783 100644
--- a/Kernel/Interrupts/APIC.cpp
+++ b/Kernel/Interrupts/APIC.cpp
@@ -25,6 +25,7 @@
  */
 
 #include <AK/Assertions.h>
+#include <AK/StringView.h>
 #include <AK/Types.h>
 #include <Kernel/Arch/i386/CPU.h>
 #include <Kernel/Interrupts/APIC.h>
diff --git a/Kernel/Interrupts/IOAPIC.cpp b/Kernel/Interrupts/IOAPIC.cpp
index c1cb1d495bc..0bf77069e76 100644
--- a/Kernel/Interrupts/IOAPIC.cpp
+++ b/Kernel/Interrupts/IOAPIC.cpp
@@ -24,6 +24,7 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <AK/StringView.h>
 #include <Kernel/ACPI/MultiProcessorParser.h>
 #include <Kernel/Arch/i386/CPU.h>
 #include <Kernel/Interrupts/APIC.h>
diff --git a/Kernel/Interrupts/InterruptManagement.cpp b/Kernel/Interrupts/InterruptManagement.cpp
index 7ae979e0343..154a1a9ce45 100644
--- a/Kernel/Interrupts/InterruptManagement.cpp
+++ b/Kernel/Interrupts/InterruptManagement.cpp
@@ -25,6 +25,7 @@
  */
 
 #include <AK/FixedArray.h>
+#include <AK/StringView.h>
 #include <Kernel/ACPI/MultiProcessorParser.h>
 #include <Kernel/Arch/i386/CPU.h>
 #include <Kernel/Interrupts/APIC.h>
diff --git a/Kernel/KBuffer.h b/Kernel/KBuffer.h
index f5cd6aedf26..6e035186074 100644
--- a/Kernel/KBuffer.h
+++ b/Kernel/KBuffer.h
@@ -40,6 +40,7 @@
 #include <AK/ByteBuffer.h>
 #include <AK/LogStream.h>
 #include <AK/Memory.h>
+#include <AK/StringView.h>
 #include <Kernel/VM/MemoryManager.h>
 #include <Kernel/VM/Region.h>
 
diff --git a/Kernel/PCI/MMIOAccess.cpp b/Kernel/PCI/MMIOAccess.cpp
index 7606c9b6f01..ae3b3ca751d 100644
--- a/Kernel/PCI/MMIOAccess.cpp
+++ b/Kernel/PCI/MMIOAccess.cpp
@@ -25,6 +25,7 @@
  */
 
 #include <AK/Optional.h>
+#include <AK/StringView.h>
 #include <Kernel/PCI/MMIOAccess.h>
 #include <Kernel/VM/MemoryManager.h>
 
diff --git a/Kernel/Thread.h b/Kernel/Thread.h
index 1d0e9e0e50e..aeebdc462ff 100644
--- a/Kernel/Thread.h
+++ b/Kernel/Thread.h
@@ -100,7 +100,7 @@ public:
     Vector<FlatPtr> raw_backtrace(FlatPtr ebp) const;
 
     const String& name() const { return m_name; }
-    void set_name(StringView s) { m_name = s; }
+    void set_name(const StringView& s) { m_name = s; }
 
     void finalize();
 
diff --git a/Kernel/Time/HPET.cpp b/Kernel/Time/HPET.cpp
index ffac2834117..e7d082780c2 100644
--- a/Kernel/Time/HPET.cpp
+++ b/Kernel/Time/HPET.cpp
@@ -24,6 +24,7 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <AK/StringView.h>
 #include <Kernel/ACPI/ACPIParser.h>
 #include <Kernel/Interrupts/InterruptManagement.h>
 #include <Kernel/Time/HPET.h>
diff --git a/Kernel/VM/MemoryManager.cpp b/Kernel/VM/MemoryManager.cpp
index b03f1fe1bcb..4ee2a19e587 100644
--- a/Kernel/VM/MemoryManager.cpp
+++ b/Kernel/VM/MemoryManager.cpp
@@ -28,6 +28,7 @@
 #include "Process.h"
 #include <AK/Assertions.h>
 #include <AK/Memory.h>
+#include <AK/StringView.h>
 #include <Kernel/Arch/i386/CPU.h>
 #include <Kernel/FileSystem/Inode.h>
 #include <Kernel/Multiboot.h>
diff --git a/Kernel/VM/Region.cpp b/Kernel/VM/Region.cpp
index 6caf5a24da3..2320ef6ea0c 100644
--- a/Kernel/VM/Region.cpp
+++ b/Kernel/VM/Region.cpp
@@ -25,6 +25,7 @@
  */
 
 #include <AK/Memory.h>
+#include <AK/StringView.h>
 #include <Kernel/FileSystem/Inode.h>
 #include <Kernel/Process.h>
 #include <Kernel/Thread.h>
diff --git a/Libraries/LibELF/ELFImage.cpp b/Libraries/LibELF/ELFImage.cpp
index 6344639c877..815b272561f 100644
--- a/Libraries/LibELF/ELFImage.cpp
+++ b/Libraries/LibELF/ELFImage.cpp
@@ -26,6 +26,7 @@
 
 #include <AK/Memory.h>
 #include <AK/StringBuilder.h>
+#include <AK/StringView.h>
 #include <LibELF/ELFImage.h>
 
 ELFImage::ELFImage(const u8* buffer, size_t size)
diff --git a/Libraries/LibELF/ELFLoader.h b/Libraries/LibELF/ELFLoader.h
index 1331dd27111..f0e51bc8ea6 100644
--- a/Libraries/LibELF/ELFLoader.h
+++ b/Libraries/LibELF/ELFLoader.h
@@ -29,6 +29,7 @@
 #include <AK/Function.h>
 #include <AK/HashMap.h>
 #include <AK/OwnPtr.h>
+#include <AK/StringView.h>
 #include <AK/Vector.h>
 #include <LibELF/ELFImage.h>