1 files changed, 4 insertions, 0 deletions

diff --git a/tmk_core/protocol.mk b/tmk_core/protocol.mk
index fd5342d637..796b4e8787 100644
--- a/tmk_core/protocol.mk
+++ b/tmk_core/protocol.mk
@@ -66,6 +66,10 @@ ifeq ($(strip $(NO_USB_STARTUP_CHECK)), yes)
     OPT_DEFS += -DNO_USB_STARTUP_CHECK
 endif
 
+ifeq ($(strip $(USB_WAIT_FOR_ENUMERATION)), yes)
+    OPT_DEFS += -DUSB_WAIT_FOR_ENUMERATION
+endif
+
 ifeq ($(strip $(JOYSTICK_SHARED_EP)), yes)
     OPT_DEFS += -DJOYSTICK_SHARED_EP
     SHARED_EP_ENABLE = yes