diff --git a/screen.c b/screen.c
index 6bbadefd8..9e229499c 100644
--- a/screen.c
+++ b/screen.c
@@ -318,6 +318,7 @@ void s_destroy( screen_t *s )
 	al_destroy( &s->actual );
 	s_reset_arr( &s->desired );
 	al_destroy( &s->desired );
+	sb_destroy( &s->actual_prompt );		
 }
 
 /**