diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index c2786af..8472fe3 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -22,8 +22,8 @@ jobs:
       # Clone Godot
       - uses: actions/checkout@v2
         with:
-          repository: v-sekai/godot
-          ref: groups-4.x
+          repository: godotengine/godot
+          ref: master
 
       # Clone our module under the correct directory
       - uses: actions/checkout@v2
@@ -88,8 +88,8 @@ jobs:
       # Clone Godot
       - uses: actions/checkout@v2
         with:
-          repository: v-sekai/godot
-          ref: groups-4.x
+          repository: godotengine/godot
+          ref: master
 
       # Clone our module under the correct directory
       - uses: actions/checkout@v2
diff --git a/visual_script.cpp b/visual_script.cpp
index fac208a..97258c7 100644
--- a/visual_script.cpp
+++ b/visual_script.cpp
@@ -779,6 +779,10 @@ bool VisualScript::can_instantiate() const {
 	return true; // ScriptServer::is_scripting_enabled();
 }
 
+bool VisualScript::is_abstract() const {
+	return false;
+}
+
 StringName VisualScript::get_instance_base_type() const { return base_type; }
 
 Ref<Script> VisualScript::get_base_script() const {
diff --git a/visual_script.h b/visual_script.h
index ec46fe0..0076940 100644
--- a/visual_script.h
+++ b/visual_script.h
@@ -358,6 +358,7 @@ public:
 	void set_instance_base_type(const StringName &p_type);
 
 	virtual bool can_instantiate() const override;
+	virtual bool is_abstract() const override;
 
 	virtual Ref<Script> get_base_script() const override;
 	virtual StringName get_global_name() const override;
@@ -624,6 +625,7 @@ public:
 	//////////////////////////////////////
 
 	virtual String get_name() const override;
+	virtual void get_doc_comment_delimiters(List<String> *p_delimiters) const override {};
 
 	/* LANGUAGE FUNCTIONS */
 	virtual void init() override;