diff --git a/modules/gdscript/gdscript.cpp b/modules/gdscript/gdscript.cpp
index 068d7dc834..5033e3a37e 100644
--- a/modules/gdscript/gdscript.cpp
+++ b/modules/gdscript/gdscript.cpp
@@ -41,6 +41,7 @@
 #include "core/io/resource_loader.h"
 #include "core/object/callable_mp.h"
 #include "core/object/class_db.h"
+#include "core/templates/rb_set.h"
 
 #ifdef TOOLS_ENABLED
 #include "editor/gdscript_docgen.h"
diff --git a/modules/gdscript/gdscript.h b/modules/gdscript/gdscript.h
index 6a5577d538..c44c69e7a0 100644
--- a/modules/gdscript/gdscript.h
+++ b/modules/gdscript/gdscript.h
@@ -36,7 +36,6 @@
 #include "core/debugger/script_debugger.h"
 #include "core/doc_data.h"
 #include "core/object/script_language.h"
-#include "core/templates/rb_set.h"
 
 class GDScriptNativeClass : public RefCounted {
 	GDCLASS(GDScriptNativeClass, RefCounted);
@@ -70,15 +69,6 @@ class GDScript : public Script {
 		PropertyInfo property_info;
 	};
 
-	struct ClearData {
-		RBSet<GDScriptFunction *> functions;
-		RBSet<Ref<Script>> scripts;
-		void clear() {
-			functions.clear();
-			scripts.clear();
-		}
-	};
-
 	friend class GDScriptInstance;
 	friend class GDScriptFunction;
 	friend class GDScriptAnalyzer;
diff --git a/modules/gdscript/gdscript_cache.cpp b/modules/gdscript/gdscript_cache.cpp
index efa4ff3d4d..8aad7bd983 100644
--- a/modules/gdscript/gdscript_cache.cpp
+++ b/modules/gdscript/gdscript_cache.cpp
@@ -37,6 +37,7 @@
 
 #include "core/io/file_access.h"
 #include "core/io/resource_loader.h"
+#include "core/templates/rb_set.h"
 #include "core/templates/vector.h"
 
 GDScriptParserRef::Status GDScriptParserRef::get_status() const {