diff --git a/gtkpacket.c b/gtkpacket.c
index b6e7f369e5..cade746e74 100644
--- a/gtkpacket.c
+++ b/gtkpacket.c
@@ -1,7 +1,7 @@
 /* gtkpacket.c
  * Routines for GTK+ packet display
  *
- * $Id: gtkpacket.c,v 1.1 1999/03/23 03:14:34 gram Exp $
+ * $Id: gtkpacket.c,v 1.2 1999/03/23 03:54:46 guy Exp $
  *
  * Ethereal - Network traffic analyzer
  * By Gerald Combs <gerald@zing.org>
@@ -36,6 +36,10 @@
 
 #include <gtk/gtk.h>
 
+#ifdef NEED_SNPRINTF_H
+# include "snprintf.h"
+#endif
+
 #include "ethereal.h"
 #include "packet.h"