1 files changed, 2 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 2c59e54..86bacb5 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,6 @@
-CC = c99
+CC     = cc -std=c99
 CFLAGS = -Wall -Wextra -O3 -g3 -march=native
+
 all: benchmark tests
 
 benchmark: test/benchmark.c utf8.h test/utf8-encode.h test/bh-utf8.h