diff --git a/src/fe-text/fe-text.c b/src/fe-text/fe-text.c
index 21db1bbd..90f86627 100644
--- a/src/fe-text/fe-text.c
+++ b/src/fe-text/fe-text.c
@@ -590,7 +590,7 @@ fe_close_window (struct session *sess)
 }
 
 void
-fe_beep (void)
+fe_beep (session *sess)
 {
 	putchar (7);
 }