1 files changed, 1 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index 974332c..6253311 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-CFLAGS+=-Wall -Wextra -g
+CFLAGS+=-Wall -Wextra -g -std=c99
 
 all: fzy testscore