--- filter/preview/filter_preview.h.orig	Fri Aug  9 10:41:59 2002
+++ filter/preview/filter_preview.h	Fri Aug  9 10:41:59 2002
@@ -10,6 +10,8 @@
 #include <sys/mman.h>
 #include <fcntl.h>
 
+#include <glib.h>
+
 #include <libdv/dv_types.h>
 #include <libdv/dv.h>
 #include "display.h"