1 files changed, 1 insertions, 1 deletions
diff --git a/gtk/sip_stat.c b/gtk/sip_stat.c
index 8799b6bf0a..d3e98c2ad4 100644
--- a/gtk/sip_stat.c
+++ b/gtk/sip_stat.c
@@ -497,7 +497,7 @@ win_destroy_cb(GtkWindow *win _U_, gpointer data)
 
 /* Create a new instance of gtk_sipstat. */
 static void
-gtk_sipstat_init(const char *optarg)
+gtk_sipstat_init(const char *optarg, void *userdata _U_)
 {
     sipstat_t *sp;
     const char *filter = NULL;