Change the C standard from C89 to C11

I'm tired to see that list of warning coming from GTK library.

1 files changed, 1 insertions, 1 deletions

diff --git a/config.mk b/config.mk
index d2835c6..8f8beb7 100644
--- a/config.mk
+++ b/config.mk
@@ -18,7 +18,7 @@ CC = cc
 LINKER = ${CC}
 
 WARNS = -Wall -pedantic -Wextra
-STD = -std=c89 -ansi
+STD = -std=c11
 
 CFLAGS != pkg-config --cflags ${GTK}
 CFLAGS += ${DIRECTIVES} ${WARNS} ${STD}