--- a/aee.c
+++ b/aee.c
@@ -2493,7 +2493,7 @@
 	}
 	if (shell_fork)
 	{
-		printf(press_ret_to_cont_str);
+		printf("%s", press_ret_to_cont_str);
 		fflush(stdout);
 		while (((in = getchar()) != '\n') && (in != '\r'))
 			;