diff --git a/Userland/Libraries/LibWeb/Fetch/Body.h b/Userland/Libraries/LibWeb/Fetch/Body.h
index 993caa2d854..bb88916462a 100644
--- a/Userland/Libraries/LibWeb/Fetch/Body.h
+++ b/Userland/Libraries/LibWeb/Fetch/Body.h
@@ -8,6 +8,7 @@
 
 #include <AK/Forward.h>
 #include <LibJS/Forward.h>
+#include <LibJS/Heap/GCPtr.h>
 #include <LibWeb/Forward.h>
 
 namespace Web::Fetch {
diff --git a/Userland/Libraries/LibWeb/Fetch/Fetching/Fetching.h b/Userland/Libraries/LibWeb/Fetch/Fetching/Fetching.h
index 1d4213ce86e..ea7a5bc210f 100644
--- a/Userland/Libraries/LibWeb/Fetch/Fetching/Fetching.h
+++ b/Userland/Libraries/LibWeb/Fetch/Fetching/Fetching.h
@@ -8,6 +8,7 @@
 
 #include <AK/Forward.h>
 #include <LibJS/Forward.h>
+#include <LibJS/Heap/GCPtr.h>
 #include <LibWeb/Forward.h>
 
 namespace Web::Fetch::Fetching {
diff --git a/Userland/Libraries/LibWeb/Fetch/Fetching/PendingResponse.h b/Userland/Libraries/LibWeb/Fetch/Fetching/PendingResponse.h
index c09ad34d5ae..f60d0eeacd3 100644
--- a/Userland/Libraries/LibWeb/Fetch/Fetching/PendingResponse.h
+++ b/Userland/Libraries/LibWeb/Fetch/Fetching/PendingResponse.h
@@ -8,6 +8,7 @@
 
 #include <LibJS/Forward.h>
 #include <LibJS/Heap/Cell.h>
+#include <LibJS/Heap/GCPtr.h>
 #include <LibJS/SafeFunction.h>
 #include <LibWeb/Fetch/Infrastructure/HTTP/Responses.h>
 
diff --git a/Userland/Libraries/LibWeb/Fetch/Headers.h b/Userland/Libraries/LibWeb/Fetch/Headers.h
index d3a582863a3..683a4f7327c 100644
--- a/Userland/Libraries/LibWeb/Fetch/Headers.h
+++ b/Userland/Libraries/LibWeb/Fetch/Headers.h
@@ -11,6 +11,7 @@
 #include <AK/Variant.h>
 #include <AK/Vector.h>
 #include <LibJS/Forward.h>
+#include <LibJS/Heap/GCPtr.h>
 #include <LibWeb/Bindings/PlatformObject.h>
 #include <LibWeb/Fetch/Infrastructure/HTTP/Headers.h>
 #include <LibWeb/WebIDL/ExceptionOr.h>
diff --git a/Userland/Libraries/LibWeb/Fetch/HeadersIterator.h b/Userland/Libraries/LibWeb/Fetch/HeadersIterator.h
index e72eba71c37..65a5f514d17 100644
--- a/Userland/Libraries/LibWeb/Fetch/HeadersIterator.h
+++ b/Userland/Libraries/LibWeb/Fetch/HeadersIterator.h
@@ -6,6 +6,7 @@
 
 #pragma once
 
+#include <LibJS/Heap/GCPtr.h>
 #include <LibWeb/Bindings/PlatformObject.h>
 #include <LibWeb/Fetch/Headers.h>
 
diff --git a/Userland/Libraries/LibWeb/Fetch/Infrastructure/ConnectionTimingInfo.h b/Userland/Libraries/LibWeb/Fetch/Infrastructure/ConnectionTimingInfo.h
index 9a8686e8f39..52a81c8effc 100644
--- a/Userland/Libraries/LibWeb/Fetch/Infrastructure/ConnectionTimingInfo.h
+++ b/Userland/Libraries/LibWeb/Fetch/Infrastructure/ConnectionTimingInfo.h
@@ -8,6 +8,7 @@
 
 #include <AK/ByteBuffer.h>
 #include <LibJS/Heap/Cell.h>
+#include <LibJS/Heap/GCPtr.h>
 #include <LibWeb/HighResolutionTime/DOMHighResTimeStamp.h>
 
 namespace Web::Fetch::Infrastructure {
diff --git a/Userland/Libraries/LibWeb/Fetch/Infrastructure/FetchAlgorithms.h b/Userland/Libraries/LibWeb/Fetch/Infrastructure/FetchAlgorithms.h
index a0583869f02..a73f6e48565 100644
--- a/Userland/Libraries/LibWeb/Fetch/Infrastructure/FetchAlgorithms.h
+++ b/Userland/Libraries/LibWeb/Fetch/Infrastructure/FetchAlgorithms.h
@@ -8,6 +8,7 @@
 
 #include <AK/Optional.h>
 #include <LibJS/Heap/Cell.h>
+#include <LibJS/Heap/GCPtr.h>
 #include <LibJS/SafeFunction.h>
 #include <LibWeb/Forward.h>
 
diff --git a/Userland/Libraries/LibWeb/Fetch/Infrastructure/FetchController.h b/Userland/Libraries/LibWeb/Fetch/Infrastructure/FetchController.h
index 6392804c296..fd9341c5197 100644
--- a/Userland/Libraries/LibWeb/Fetch/Infrastructure/FetchController.h
+++ b/Userland/Libraries/LibWeb/Fetch/Infrastructure/FetchController.h
@@ -8,6 +8,7 @@
 
 #include <LibJS/Forward.h>
 #include <LibJS/Heap/Cell.h>
+#include <LibJS/Heap/GCPtr.h>
 #include <LibJS/SafeFunction.h>
 #include <LibWeb/Fetch/Infrastructure/FetchTimingInfo.h>
 
diff --git a/Userland/Libraries/LibWeb/Fetch/Infrastructure/FetchParams.h b/Userland/Libraries/LibWeb/Fetch/Infrastructure/FetchParams.h
index ab5da9ace6e..5c2e1f27305 100644
--- a/Userland/Libraries/LibWeb/Fetch/Infrastructure/FetchParams.h
+++ b/Userland/Libraries/LibWeb/Fetch/Infrastructure/FetchParams.h
@@ -9,6 +9,7 @@
 #include <AK/Forward.h>
 #include <LibJS/Forward.h>
 #include <LibJS/Heap/Cell.h>
+#include <LibJS/Heap/GCPtr.h>
 #include <LibWeb/Fetch/Infrastructure/FetchAlgorithms.h>
 #include <LibWeb/Fetch/Infrastructure/FetchController.h>
 #include <LibWeb/Fetch/Infrastructure/FetchTimingInfo.h>
diff --git a/Userland/Libraries/LibWeb/Fetch/Infrastructure/FetchTimingInfo.h b/Userland/Libraries/LibWeb/Fetch/Infrastructure/FetchTimingInfo.h
index 65621f6de9c..ad9698c2379 100644
--- a/Userland/Libraries/LibWeb/Fetch/Infrastructure/FetchTimingInfo.h
+++ b/Userland/Libraries/LibWeb/Fetch/Infrastructure/FetchTimingInfo.h
@@ -10,6 +10,7 @@
 #include <AK/Vector.h>
 #include <LibJS/Forward.h>
 #include <LibJS/Heap/Cell.h>
+#include <LibJS/Heap/GCPtr.h>
 #include <LibWeb/Fetch/Infrastructure/ConnectionTimingInfo.h>
 #include <LibWeb/HighResolutionTime/DOMHighResTimeStamp.h>
 
diff --git a/Userland/Libraries/LibWeb/Fetch/Infrastructure/HTTP/Bodies.h b/Userland/Libraries/LibWeb/Fetch/Infrastructure/HTTP/Bodies.h
index 7033e759b91..e7bc50d1981 100644
--- a/Userland/Libraries/LibWeb/Fetch/Infrastructure/HTTP/Bodies.h
+++ b/Userland/Libraries/LibWeb/Fetch/Infrastructure/HTTP/Bodies.h
@@ -11,6 +11,7 @@
 #include <AK/NonnullRefPtr.h>
 #include <AK/Optional.h>
 #include <AK/Variant.h>
+#include <LibJS/Heap/GCPtr.h>
 #include <LibJS/Heap/Handle.h>
 #include <LibWeb/FileAPI/Blob.h>
 #include <LibWeb/Streams/ReadableStream.h>
diff --git a/Userland/Libraries/LibWeb/Fetch/Infrastructure/HTTP/Headers.h b/Userland/Libraries/LibWeb/Fetch/Infrastructure/HTTP/Headers.h
index 4cc096fde62..00192f9a725 100644
--- a/Userland/Libraries/LibWeb/Fetch/Infrastructure/HTTP/Headers.h
+++ b/Userland/Libraries/LibWeb/Fetch/Infrastructure/HTTP/Headers.h
@@ -15,6 +15,7 @@
 #include <AK/Vector.h>
 #include <LibJS/Forward.h>
 #include <LibJS/Heap/Cell.h>
+#include <LibJS/Heap/GCPtr.h>
 #include <LibWeb/MimeSniff/MimeType.h>
 
 namespace Web::Fetch::Infrastructure {
diff --git a/Userland/Libraries/LibWeb/Fetch/Infrastructure/HTTP/Requests.h b/Userland/Libraries/LibWeb/Fetch/Infrastructure/HTTP/Requests.h
index af13dce5149..495cf2f3f77 100644
--- a/Userland/Libraries/LibWeb/Fetch/Infrastructure/HTTP/Requests.h
+++ b/Userland/Libraries/LibWeb/Fetch/Infrastructure/HTTP/Requests.h
@@ -16,6 +16,7 @@
 #include <AK/Vector.h>
 #include <LibJS/Forward.h>
 #include <LibJS/Heap/Cell.h>
+#include <LibJS/Heap/GCPtr.h>
 #include <LibWeb/Fetch/Infrastructure/HTTP/Bodies.h>
 #include <LibWeb/Fetch/Infrastructure/HTTP/Headers.h>
 #include <LibWeb/HTML/Origin.h>
diff --git a/Userland/Libraries/LibWeb/Fetch/Infrastructure/HTTP/Responses.h b/Userland/Libraries/LibWeb/Fetch/Infrastructure/HTTP/Responses.h
index eee26444f53..63a6197e8fd 100644
--- a/Userland/Libraries/LibWeb/Fetch/Infrastructure/HTTP/Responses.h
+++ b/Userland/Libraries/LibWeb/Fetch/Infrastructure/HTTP/Responses.h
@@ -14,6 +14,7 @@
 #include <AK/Vector.h>
 #include <LibJS/Forward.h>
 #include <LibJS/Heap/Cell.h>
+#include <LibJS/Heap/GCPtr.h>
 #include <LibWeb/Fetch/Infrastructure/HTTP/Bodies.h>
 #include <LibWeb/Fetch/Infrastructure/HTTP/Headers.h>
 #include <LibWeb/Fetch/Infrastructure/HTTP/Statuses.h>
diff --git a/Userland/Libraries/LibWeb/Fetch/Request.h b/Userland/Libraries/LibWeb/Fetch/Request.h
index 429ad1be9c5..41780a24215 100644
--- a/Userland/Libraries/LibWeb/Fetch/Request.h
+++ b/Userland/Libraries/LibWeb/Fetch/Request.h
@@ -8,6 +8,7 @@
 
 #include <AK/Forward.h>
 #include <LibJS/Forward.h>
+#include <LibJS/Heap/GCPtr.h>
 #include <LibWeb/Bindings/PlatformObject.h>
 #include <LibWeb/Fetch/Body.h>
 #include <LibWeb/Fetch/BodyInit.h>
diff --git a/Userland/Libraries/LibWeb/Fetch/Response.h b/Userland/Libraries/LibWeb/Fetch/Response.h
index 01376d618b8..53abf24c39b 100644
--- a/Userland/Libraries/LibWeb/Fetch/Response.h
+++ b/Userland/Libraries/LibWeb/Fetch/Response.h
@@ -8,6 +8,7 @@
 
 #include <AK/Forward.h>
 #include <LibJS/Forward.h>
+#include <LibJS/Heap/GCPtr.h>
 #include <LibWeb/Bindings/PlatformObject.h>
 #include <LibWeb/Fetch/Body.h>
 #include <LibWeb/Fetch/BodyInit.h>