1 files changed, 1 insertions, 1 deletions

diff --git a/config.mk b/config.mk
index ee10a0b..1f74d8f 100644
--- a/config.mk
+++ b/config.mk
@@ -3,5 +3,5 @@ PREFIX = /usr/local
 BINDIR = ${PREFIX}/bin
 MANDIR = ${PREFIX}/share/man
 
-CFLAGS = -O3 -std=c90 -pedantic -Wall
+CFLAGS = -O3 -std=c99 -pedantic -Wall
 #CC = cc