diff --git a/Userland/Libraries/LibJS/Forward.h b/Userland/Libraries/LibJS/Forward.h
index 4f8d562644..f38f0d7b62 100644
--- a/Userland/Libraries/LibJS/Forward.h
+++ b/Userland/Libraries/LibJS/Forward.h
@@ -184,6 +184,7 @@ class ObjectEnvironment;
 class Parser;
 struct ParserError;
 class PrimitiveString;
+class Program;
 class PromiseCapability;
 class PromiseReaction;
 class PropertyAttributes;
diff --git a/Userland/Libraries/LibJS/Runtime/RegExpLegacyStaticProperties.cpp b/Userland/Libraries/LibJS/Runtime/RegExpLegacyStaticProperties.cpp
index 26f16602bb..39d10dc6de 100644
--- a/Userland/Libraries/LibJS/Runtime/RegExpLegacyStaticProperties.cpp
+++ b/Userland/Libraries/LibJS/Runtime/RegExpLegacyStaticProperties.cpp
@@ -4,6 +4,7 @@
  * SPDX-License-Identifier: BSD-2-Clause
  */
 
+#include <AK/Utf16View.h>
 #include <LibJS/Runtime/RegExpConstructor.h>
 #include <LibJS/Runtime/RegExpLegacyStaticProperties.h>
 #include <LibJS/Runtime/VM.h>
diff --git a/Userland/Libraries/LibJS/Script.h b/Userland/Libraries/LibJS/Script.h
index 45f82ecc64..5998971391 100644
--- a/Userland/Libraries/LibJS/Script.h
+++ b/Userland/Libraries/LibJS/Script.h
@@ -7,7 +7,6 @@
 #pragma once
 
 #include <AK/NonnullRefPtr.h>
-#include <LibJS/AST.h>
 #include <LibJS/Heap/GCPtr.h>
 #include <LibJS/Heap/Handle.h>
 #include <LibJS/ParserError.h>