diff --git a/rules.mk b/rules.mk
index 02b8fb7..3591353 100644
--- a/rules.mk
+++ b/rules.mk
@@ -3,6 +3,7 @@ MIRYOKU_ALPHAS=QWERTY
 MIRYOKU_EXTRA=QWERTY
 MIRYOKU_TAP=QWERTY
 MIRYOKU_NAV=INVERTEDT
+MIRYOKU_LAYERS=FLIP
 
 # include miryoku defaults
 MOUSEKEY_ENABLE = yes # Mouse keys