diff --git a/Userland/Libraries/LibJS/Runtime/CommonPropertyNames.h b/Userland/Libraries/LibJS/Runtime/CommonPropertyNames.h
index e31a3fab1c..f3abe5bbd0 100644
--- a/Userland/Libraries/LibJS/Runtime/CommonPropertyNames.h
+++ b/Userland/Libraries/LibJS/Runtime/CommonPropertyNames.h
@@ -8,6 +8,7 @@
 
 #include <AK/FlyString.h>
 #include <LibJS/Forward.h>
+#include <LibJS/Runtime/PropertyName.h>
 
 namespace JS {
 
diff --git a/Userland/Libraries/LibJS/Runtime/FunctionConstructor.h b/Userland/Libraries/LibJS/Runtime/FunctionConstructor.h
index d9c0d8c3d0..7444f8525b 100644
--- a/Userland/Libraries/LibJS/Runtime/FunctionConstructor.h
+++ b/Userland/Libraries/LibJS/Runtime/FunctionConstructor.h
@@ -6,6 +6,7 @@
 
 #pragma once
 
+#include <LibJS/AST.h>
 #include <LibJS/Runtime/NativeFunction.h>
 
 namespace JS {
diff --git a/Userland/Libraries/LibJS/Runtime/PropertyAttributes.h b/Userland/Libraries/LibJS/Runtime/PropertyAttributes.h
index e0313d6a16..8af1a8a4cc 100644
--- a/Userland/Libraries/LibJS/Runtime/PropertyAttributes.h
+++ b/Userland/Libraries/LibJS/Runtime/PropertyAttributes.h
@@ -8,6 +8,7 @@
 #pragma once
 
 #include <AK/Format.h>
+#include <AK/String.h>
 #include <AK/Types.h>
 
 namespace JS {
diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/Duration.h b/Userland/Libraries/LibJS/Runtime/Temporal/Duration.h
index 771984f65d..50bb479312 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/Duration.h
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/Duration.h
@@ -9,6 +9,7 @@
 #include <AK/Optional.h>
 #include <LibJS/Runtime/Completion.h>
 #include <LibJS/Runtime/Object.h>
+#include <LibJS/Runtime/VM.h>
 
 namespace JS::Temporal {
 
diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/PlainTime.h b/Userland/Libraries/LibJS/Runtime/Temporal/PlainTime.h
index fabffff5b8..9bea876edf 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/PlainTime.h
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/PlainTime.h
@@ -9,6 +9,8 @@
 
 #include <AK/Optional.h>
 #include <LibJS/Runtime/Object.h>
+#include <LibJS/Runtime/Temporal/AbstractOperations.h>
+#include <LibJS/Runtime/VM.h>
 
 namespace JS::Temporal {
 
diff --git a/Userland/Libraries/LibJS/Runtime/WeakContainer.h b/Userland/Libraries/LibJS/Runtime/WeakContainer.h
index 554e0976b6..81169984dc 100644
--- a/Userland/Libraries/LibJS/Runtime/WeakContainer.h
+++ b/Userland/Libraries/LibJS/Runtime/WeakContainer.h
@@ -7,6 +7,7 @@
 #pragma once
 
 #include <AK/IntrusiveList.h>
+#include <LibJS/Forward.h>
 
 namespace JS {
 
diff --git a/Userland/Libraries/LibJS/SourceRange.h b/Userland/Libraries/LibJS/SourceRange.h
index b92208dc32..485e2b2a61 100644
--- a/Userland/Libraries/LibJS/SourceRange.h
+++ b/Userland/Libraries/LibJS/SourceRange.h
@@ -6,6 +6,7 @@
 
 #pragma once
 
+#include <AK/StringView.h>
 #include <AK/Types.h>
 
 namespace JS {