diff --git a/gst/elements/gstfilesrc.h b/gst/elements/gstfilesrc.h
index 8065210c93..f1600c95d3 100644
--- a/gst/elements/gstfilesrc.h
+++ b/gst/elements/gstfilesrc.h
@@ -66,6 +66,7 @@ struct _GstFileSrc {
   off_t curoffset;			/* current offset in file*/
   off_t block_size;			/* bytes per read */
   gboolean touch;			/* whether to touch every page */
+  gboolean using_mmap;
 
   GstBuffer *mapbuf;
   size_t mapsize;
diff --git a/plugins/elements/gstfilesrc.h b/plugins/elements/gstfilesrc.h
index 8065210c93..f1600c95d3 100644
--- a/plugins/elements/gstfilesrc.h
+++ b/plugins/elements/gstfilesrc.h
@@ -66,6 +66,7 @@ struct _GstFileSrc {
   off_t curoffset;			/* current offset in file*/
   off_t block_size;			/* bytes per read */
   gboolean touch;			/* whether to touch every page */
+  gboolean using_mmap;
 
   GstBuffer *mapbuf;
   size_t mapsize;