1 files changed, 1 insertions, 0 deletions

diff --git a/Makefile b/Makefile
index 4c67769..4d910b2 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,7 @@
 # cqrlogo - CGI QR-Code logo for web services
 
 CC	:= gcc
+CFLAGS	+= -O2 -Wall -Werror
 CFLAGS	+= $(shell pkg-config --cflags --libs gdk-pixbuf-2.0) \
 	   $(shell pkg-config --cflags --libs libqrencode)