diff --git a/src/core/window-private.h b/src/core/window-private.h
index 08ba4abdf..6fea6871e 100644
--- a/src/core/window-private.h
+++ b/src/core/window-private.h
@@ -583,9 +583,8 @@ void meta_window_update_layer (MetaWindow *window);
 gboolean meta_window_get_icon_geometry (MetaWindow    *window,
                                         MetaRectangle *rect);
 
-const char* meta_window_get_startup_id (MetaWindow *window);
-
 void meta_window_recalc_features    (MetaWindow *window);
+
 void meta_window_recalc_window_type (MetaWindow *window);
 
 void meta_window_stack_just_below (MetaWindow *window,
diff --git a/src/include/window.h b/src/include/window.h
index fc989dc9a..469a7a8c3 100644
--- a/src/include/window.h
+++ b/src/include/window.h
@@ -67,5 +67,6 @@ const char * meta_window_get_description (MetaWindow *window);
 /* Return whether the window would be showing if we were on its workspace */
 gboolean    meta_window_showing_on_its_workspace (MetaWindow *window);
 
+const char* meta_window_get_startup_id (MetaWindow *window);
 
 #endif