diff --git a/patches/netcat.c.patch b/patches/netcat.c.patch
index 7ba6b5f..35f88db 100644
--- a/patches/netcat.c.patch
+++ b/patches/netcat.c.patch
@@ -134,7 +134,7 @@
  			err(1, "set IPv6 traffic class");
 +#else
 +		else if (af == AF_INET6) {
-+			errno = ENOPROTOOPT
++			errno = ENOPROTOOPT;
 +			err(1, "set IPv6 traffic class not supported");
 +		}
 +#endif