diff --git a/misc/ss.c b/misc/ss.c
index 839781ee..5796d800 100644
--- a/misc/ss.c
+++ b/misc/ss.c
@@ -4266,6 +4266,7 @@ int main(int argc, char *argv[])
 			exit(0);
 		case 'z':
 			show_sock_ctx++;
+			/* fall through */
 		case 'Z':
 			if (is_selinux_enabled() <= 0) {
 				fprintf(stderr, "ss: SELinux is not enabled.\n");