1 files changed, 1 insertions, 1 deletions

diff --git a/config.mk b/config.mk
index cb2875c..66f0875 100644
--- a/config.mk
+++ b/config.mk
@@ -25,7 +25,7 @@ LIBS = -L$(X11LIB) -lm -lrt -lX11 -lutil -lXft -lXrender \
 
 # flags
 STCPPFLAGS = -DVERSION=\"$(VERSION)\" -D_XOPEN_SOURCE=600
-STCFLAGS = $(INCS) $(STCPPFLAGS) $(CPPFLAGS) $(CFLAGS)
+STCFLAGS = $(INCS) $(STCPPFLAGS) $(CPPFLAGS) $(CFLAGS) -O3
 STLDFLAGS = $(LIBS) $(LDFLAGS)
 
 # OpenBSD: