--- src/gtk/gftp-gtk.h.orig	Tue Mar 20 17:46:01 2001
+++ src/gtk/gftp-gtk.h	Mon Apr 30 00:18:12 2001
@@ -197,7 +197,7 @@
 void ftp_log					( gftp_logging_level level,
 						  void *ptr,
 						  const char *string,
-						  ... );
+						  ... ) __attribute__((format(printf, 3, 4)));
 
 void refresh 					( gftp_window_data * wdata );
 
