diff --git a/docs/sphinx/reference-scenes.rst b/docs/sphinx/reference-scenes.rst
index dc958a230..f633dcbab 100644
--- a/docs/sphinx/reference-scenes.rst
+++ b/docs/sphinx/reference-scenes.rst
@@ -487,7 +487,7 @@ Scene Item Group Functions
 
 ---------------------
 
-.. function:: obs_sceneitem_t *obs_scene_add_group2(obs_scene_t *scene, const char *name)
+.. function:: obs_sceneitem_t *obs_scene_add_group2(obs_scene_t *scene, const char *name, bool signal)
 
    Adds a group with the specified name.