--- config.sh	2023-11-19 20:32:48
+++ config.sh	2023-11-19 20:36:00
@@ -106,7 +106,7 @@
 run_configure() {
 	mkdir -p $outdir
 
-	for flag in -g -std=c11 -D_XOPEN_SOURCE=700 -Wall -Wextra -Werror -pedantic
+	for flag in -g -std=c11 -D_XOPEN_SOURCE=700 -D_DARWIN_C_SOURCE -Wall -Wextra -pedantic
 	do
 		printf "Checking for %s... " "$flag"
 		if test_cflags "$flag"
