--- Makefile.orig	2022-09-13 21:31:56 UTC
+++ Makefile
@@ -21,7 +21,7 @@ VERSION=0.14.04
 #
 # Codename "annus horribilis"
 #
-CFLAGS += -Wall -Wextra -DVERSION='"$(VERSION)"' -O2 -std=gnu99
+CFLAGS += -Wall -Wextra -DVERSION='"$(VERSION)"' -O2 -std=gnu11 -pipe

 #
 # Pedantic flags
