1 files changed, 1 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 7a158c1..3aaef4a 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-CFLAGS+=-Wall -Wextra -Wpedantic
+CFLAGS+=-std=c11 -Wall -Wextra -Wpedantic -D_POSIX_C_SOURCE=200809L
 CFLAGS+=-I/usr/include/lua5.3
 LDLIBS+=-llua5.3
 PREFIX?=/usr/local