diff --git a/core/global_constants.cpp b/core/global_constants.cpp
index 92e50a8b96f6..89d918fed97e 100644
--- a/core/global_constants.cpp
+++ b/core/global_constants.cpp
@@ -476,6 +476,16 @@ static _GlobalConstant _global_constants[]={
 	BIND_GLOBAL_CONSTANT( PROPERTY_USAGE_EDITOR  ),
 	BIND_GLOBAL_CONSTANT( PROPERTY_USAGE_NETWORK  ),
 	BIND_GLOBAL_CONSTANT( PROPERTY_USAGE_DEFAULT  ),
+
+	BIND_GLOBAL_CONSTANT( METHOD_FLAG_NORMAL ),
+	BIND_GLOBAL_CONSTANT( METHOD_FLAG_EDITOR ),
+	BIND_GLOBAL_CONSTANT( METHOD_FLAG_NOSCRIPT ),
+	BIND_GLOBAL_CONSTANT( METHOD_FLAG_CONST ),
+	BIND_GLOBAL_CONSTANT( METHOD_FLAG_REVERSE ),
+	BIND_GLOBAL_CONSTANT( METHOD_FLAG_VIRTUAL ),
+	BIND_GLOBAL_CONSTANT( METHOD_FLAG_FROM_SCRIPT ),
+	BIND_GLOBAL_CONSTANT( METHOD_FLAGS_DEFAULT ),
+
 	{"TYPE_NIL",Variant::NIL},
 	{"TYPE_BOOL",Variant::BOOL},
 	{"TYPE_INT",Variant::INT},
diff --git a/core/method_bind.h b/core/method_bind.h
index 4c2598e50cb9..da3d7c10626a 100644
--- a/core/method_bind.h
+++ b/core/method_bind.h
@@ -50,6 +50,7 @@ enum MethodFlags {
 	METHOD_FLAG_CONST=8,
 	METHOD_FLAG_REVERSE=16, // used for events
 	METHOD_FLAG_VIRTUAL=32,
+	METHOD_FLAG_FROM_SCRIPT=64,
 	METHOD_FLAGS_DEFAULT=METHOD_FLAG_NORMAL,
 };
 
diff --git a/modules/gdscript/gd_script.cpp b/modules/gdscript/gd_script.cpp
index 62c5eb735a7b..8f48a3d6a737 100644
--- a/modules/gdscript/gd_script.cpp
+++ b/modules/gdscript/gd_script.cpp
@@ -2456,6 +2456,7 @@ void GDInstance::get_method_list(List<MethodInfo> *p_list) const {
 
 			MethodInfo mi;
 			mi.name=E->key();
+			mi.flags|=METHOD_FLAG_FROM_SCRIPT;
 			for(int i=0;i<E->get().get_argument_count();i++)
 				mi.arguments.push_back(PropertyInfo(Variant::NIL,"arg"+itos(i)));
 			p_list->push_back(mi);