diff --git a/gst-libs/gst/gl/gstglbasememory.h b/gst-libs/gst/gl/gstglbasememory.h
index fea124aa23..dc34b1668a 100644
--- a/gst-libs/gst/gl/gstglbasememory.h
+++ b/gst-libs/gst/gl/gstglbasememory.h
@@ -337,10 +337,6 @@ struct _GstGLBaseMemoryAllocatorClass
   GstGLBaseMemoryAllocatorCopyFunction          copy;
   GstGLBaseMemoryAllocatorDestroyFunction       destroy;
   /* <private> */
-#if 0
-  GstGLBaseMemoryAllocatorFlushFunction         flush;        /* make CPU writes visible to the GPU */
-  GstGLBaseMemoryAllocatorInvalidateFunction    invalidate;   /* make GPU writes visible to the CPU */
-#endif
 
   gpointer                                      _padding[GST_PADDING];
 };