1 files changed, 1 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 34d6309..5ad62ed 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-CFLAGS = -std=gnu99 -Wall -Wextra -ggdb
+CFLAGS = -std=c99 -Wall -Wextra -ggdb
 all: ell
 ell: ell.c
 	$(CC) $(CFLAGS) $< -o $@