diff --git a/Makefile b/Makefile
index d406d6a..626e8a8 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 CC := gcc
-CFLAGS := -std=c17 -Wall -Wextra -g
+CFLAGS := -std=c11 -Wall -Wextra -g
 
 CPPFLAGS := 
 LDLIBS :=