diff --git a/Libraries/LibWasm/AbstractMachine/AbstractMachine.h b/Libraries/LibWasm/AbstractMachine/AbstractMachine.h
index 0ac28cc8a26..c0e1e388946 100644
--- a/Libraries/LibWasm/AbstractMachine/AbstractMachine.h
+++ b/Libraries/LibWasm/AbstractMachine/AbstractMachine.h
@@ -13,6 +13,7 @@
 #include <AK/NonnullOwnPtr.h>
 #include <AK/StackInfo.h>
 #include <AK/UFixedBigInt.h>
+#include <LibWasm/Export.h>
 #include <LibWasm/Types.h>
 
 namespace Wasm {
@@ -551,7 +552,7 @@ private:
     Vector<Reference> m_references;
 };
 
-class Store {
+class WASM_API Store {
 public:
     Store() = default;
 
@@ -631,7 +632,7 @@ struct HostVisitOps {
     Function<void(ExternallyManagedTrap&)> visit_trap;
 };
 
-class AbstractMachine {
+class WASM_API AbstractMachine {
 public:
     explicit AbstractMachine() = default;
 
@@ -682,7 +683,7 @@ private:
     bool m_should_limit_instruction_count { false };
 };
 
-class Linker {
+class WASM_API Linker {
 public:
     struct Name {
         ByteString module;
diff --git a/Libraries/LibWasm/CMakeLists.txt b/Libraries/LibWasm/CMakeLists.txt
index 718de7d1304..9cdc992a5de 100644
--- a/Libraries/LibWasm/CMakeLists.txt
+++ b/Libraries/LibWasm/CMakeLists.txt
@@ -11,7 +11,7 @@ if (NOT WIN32)
     list(APPEND SOURCES WASI/Wasi.cpp)
 endif()
 
-ladybird_lib(LibWasm wasm)
+ladybird_lib(LibWasm wasm EXPLICIT_SYMBOL_EXPORT)
 target_link_libraries(LibWasm PRIVATE LibCore)
 
 include(wasm_spec_tests)
diff --git a/Libraries/LibWasm/Types.h b/Libraries/LibWasm/Types.h
index 8ae70116cf7..495f8409267 100644
--- a/Libraries/LibWasm/Types.h
+++ b/Libraries/LibWasm/Types.h
@@ -16,6 +16,7 @@
 #include <AK/Variant.h>
 #include <AK/WeakPtr.h>
 #include <LibWasm/Constants.h>
+#include <LibWasm/Export.h>
 #include <LibWasm/Forward.h>
 #include <LibWasm/Opcode.h>
 
@@ -61,7 +62,7 @@ enum class ParseError {
     SectionOutOfOrder,
 };
 
-ByteString parse_error_to_byte_string(ParseError);
+WASM_API ByteString parse_error_to_byte_string(ParseError);
 
 template<typename T>
 using ParseResult = ErrorOr<T, ParseError>;
@@ -1035,7 +1036,7 @@ private:
     Optional<u32> m_count;
 };
 
-class Module : public RefCounted<Module>
+class WASM_API Module : public RefCounted<Module>
     , public Weakable<Module> {
 public:
     enum class ValidationStatus {
diff --git a/Libraries/LibWasm/Wasi.h b/Libraries/LibWasm/Wasi.h
index 43dc9d2bee3..9689fd6844a 100644
--- a/Libraries/LibWasm/Wasi.h
+++ b/Libraries/LibWasm/Wasi.h
@@ -14,6 +14,7 @@
 #include <AK/String.h>
 #include <AK/Vector.h>
 #include <LibWasm/AbstractMachine/AbstractMachine.h>
+#include <LibWasm/Export.h>
 #include <LibWasm/Forward.h>
 
 namespace Wasm::Wasi::ABI {
@@ -821,7 +822,7 @@ private:
     LittleEndian<Tag> tag;
 };
 
-struct Implementation {
+struct WASM_API Implementation {
     struct MappedPath {
         LexicalPath host_path;
         LexicalPath mapped_path;