X-Git-Url: https://git.ralfj.de/gltest.git/blobdiff_plain/abe5b74c820514f9f5896309e0e192569db35651..c4859cf18f397a5fda57e5719134dddbcb23ef2a:/Makefile

diff --git a/Makefile b/Makefile
index 0322bfb..2fa9312 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-CFLAGS := -Wall -g -O1
+CFLAGS := -Wall -Wextra -g -O1
 
 COMMON_SRC = gltest.cpp glwindow.cpp glutil.cpp
 COMMON_HDR = glwindow.h glutil.h