diff --git a/kdc/connect.c b/kdc/connect.c
index af78fd02b..b126ed591 100644
--- a/kdc/connect.c
+++ b/kdc/connect.c
@@ -883,6 +883,7 @@ loop(krb5_context context,
 #ifdef FD_SETSIZE
 		if (max_fd >= FD_SETSIZE)
 		    krb5_errx(context, 1, "fd too large");
+#endif
 #endif
 		FD_SET(d[i].s, &fds);
 	    } else if(min_free < 0 || i < min_free)