diff --git a/src/core/core.c b/src/core/core.c
index 6a6355a68..d60d88ac1 100644
--- a/src/core/core.c
+++ b/src/core/core.c
@@ -107,9 +107,6 @@ meta_core_get (Display *xdisplay,
       case META_CORE_GET_CLIENT_HEIGHT:
         *((gint*)answer) = window->rect.height;
         break;
-      case META_CORE_IS_TITLEBAR_ONSCREEN:
-        *((gboolean*)answer) = meta_window_titlebar_is_onscreen (window);
-        break;
       case META_CORE_GET_CLIENT_XWINDOW:
         *((Window*)answer) = window->xwindow;
         break;
diff --git a/src/core/core.h b/src/core/core.h
index 9a8af7650..39414cff1 100644
--- a/src/core/core.h
+++ b/src/core/core.h
@@ -35,7 +35,6 @@ typedef enum
   META_CORE_WINDOW_HAS_FRAME,
   META_CORE_GET_CLIENT_WIDTH,
   META_CORE_GET_CLIENT_HEIGHT,
-  META_CORE_IS_TITLEBAR_ONSCREEN,
   META_CORE_GET_CLIENT_XWINDOW,
   META_CORE_GET_FRAME_FLAGS,
   META_CORE_GET_FRAME_TYPE,