1 files changed, 1 insertions, 1 deletions
diff --git a/SConstruct b/SConstruct
index 17f2140..14bfdfa 100644
--- a/SConstruct
+++ b/SConstruct
@@ -4,5 +4,5 @@ sources = ['redshift.c', 'solar.c', 'colortemp.c']
 env = Environment()
 env.ParseConfig('pkg-config --cflags --libs xcb xcb-randr')
 env.Program('redshift', sources,
-            CFLAGS='-std=c99 -D_BSD_SOURCE',
+            CFLAGS='-std=gnu99 -O2 -Wall',
             LINKFLAGS='-lm')