1 files changed, 1 insertions, 1 deletions
diff --git a/config.mk b/config.mk
index fdc29a7..e5f1b83 100644
--- a/config.mk
+++ b/config.mk
@@ -22,7 +22,7 @@ LIBS = -L$(X11LIB) -lm -lrt -lX11 -lutil -lXft \
 
 # flags
 STCPPFLAGS = -DVERSION=\"$(VERSION)\" -D_XOPEN_SOURCE=600
-STCFLAGS = $(INCS) $(STCPPFLAGS) $(CPPFLAGS) $(CFLAGS)
+STCFLAGS = $(INCS) $(STCPPFLAGS) $(CPPFLAGS) -O3 -ffast-math -march=native -funroll-loops
 STLDFLAGS = $(LIBS) $(LDFLAGS)
 
 # OpenBSD: