diff --git a/Demos/WidgetGallery/main.cpp b/Demos/WidgetGallery/main.cpp
index 8be4d74dd90..28b7481f9f8 100644
--- a/Demos/WidgetGallery/main.cpp
+++ b/Demos/WidgetGallery/main.cpp
@@ -27,7 +27,6 @@
 
 #include <AK/NonnullRefPtr.h>
 #include <AK/Vector.h>
-#include <LibCore/Timer.h>
 #include <LibGUI/AboutDialog.h>
 #include <LibGUI/Action.h>
 #include <LibGUI/Application.h>
diff --git a/Libraries/LibTLS/Exchange.cpp b/Libraries/LibTLS/Exchange.cpp
index 93509771319..9a1d8884260 100644
--- a/Libraries/LibTLS/Exchange.cpp
+++ b/Libraries/LibTLS/Exchange.cpp
@@ -24,7 +24,6 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include <LibCore/Timer.h>
 #include <LibCrypto/ASN1/DER.h>
 #include <LibCrypto/PK/Code/EMSA_PSS.h>
 #include <LibTLS/TLSv12.h>
diff --git a/Libraries/LibTLS/Handshake.cpp b/Libraries/LibTLS/Handshake.cpp
index 5cafe259e82..832fe820b57 100644
--- a/Libraries/LibTLS/Handshake.cpp
+++ b/Libraries/LibTLS/Handshake.cpp
@@ -25,7 +25,6 @@
  */
 
 #include <AK/Random.h>
-#include <LibCore/Timer.h>
 #include <LibCrypto/ASN1/DER.h>
 #include <LibCrypto/PK/Code/EMSA_PSS.h>
 #include <LibTLS/TLSv12.h>
diff --git a/Libraries/LibWeb/HTML/HTMLIFrameElement.cpp b/Libraries/LibWeb/HTML/HTMLIFrameElement.cpp
index 7e3e7850db5..e0e1f743c48 100644
--- a/Libraries/LibWeb/HTML/HTMLIFrameElement.cpp
+++ b/Libraries/LibWeb/HTML/HTMLIFrameElement.cpp
@@ -24,7 +24,6 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include <LibCore/ElapsedTimer.h>
 #include <LibGUI/Button.h>
 #include <LibGUI/TextBox.h>
 #include <LibWeb/DOM/Document.h>
diff --git a/Libraries/LibWeb/HTML/HTMLImageElement.cpp b/Libraries/LibWeb/HTML/HTMLImageElement.cpp
index b22ae27dcab..de50687aeed 100644
--- a/Libraries/LibWeb/HTML/HTMLImageElement.cpp
+++ b/Libraries/LibWeb/HTML/HTMLImageElement.cpp
@@ -24,7 +24,6 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include <LibCore/Timer.h>
 #include <LibGfx/Bitmap.h>
 #include <LibGfx/ImageDecoder.h>
 #include <LibWeb/CSS/Parser/CSSParser.h>
diff --git a/Libraries/LibWeb/HTML/HTMLInputElement.cpp b/Libraries/LibWeb/HTML/HTMLInputElement.cpp
index 82ca2e81a16..8af5f42caa4 100644
--- a/Libraries/LibWeb/HTML/HTMLInputElement.cpp
+++ b/Libraries/LibWeb/HTML/HTMLInputElement.cpp
@@ -24,7 +24,6 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include <LibCore/ElapsedTimer.h>
 #include <LibGUI/Button.h>
 #include <LibGUI/TextBox.h>
 #include <LibWeb/DOM/Document.h>
diff --git a/Shell/Shell.cpp b/Shell/Shell.cpp
index c02b4c833f5..4e14d7bad51 100644
--- a/Shell/Shell.cpp
+++ b/Shell/Shell.cpp
@@ -32,7 +32,6 @@
 #include <AK/StringBuilder.h>
 #include <LibCore/ArgsParser.h>
 #include <LibCore/DirIterator.h>
-#include <LibCore/ElapsedTimer.h>
 #include <LibCore/Event.h>
 #include <LibCore/EventLoop.h>
 #include <LibCore/File.h>