1 files changed, 1 insertions, 1 deletions

diff --git a/makefile b/makefile
index ab06a68..0625c7a 100644
--- a/makefile
+++ b/makefile
@@ -3,7 +3,7 @@
 src := genx.c char-props.c
 
 CC := gcc
-CFLAGS := -W -Wall
+CFLAGS := -Wall -Wextra -Werror
 
 # Compile.
 #