1 files changed, 5 insertions, 0 deletions

diff --git a/build_keyboard.mk b/build_keyboard.mk
index ce505de12..14f4f36bc 100644
--- a/build_keyboard.mk
+++ b/build_keyboard.mk
@@ -144,6 +144,11 @@ ifeq ($(strip $(MIDI_ENABLE)), yes)
         SRC += $(QUANTUM_DIR)/process_keycode/process_midi.c
 endif
 
+ifeq ($(strip $(COMBO_ENABLE)), yes)
+    OPT_DEFS += -DCOMBO_ENABLE
+        SRC += $(QUANTUM_DIR)/process_keycode/process_combo.c
+endif
+
 ifeq ($(strip $(VIRTSER_ENABLE)), yes)
     OPT_DEFS += -DVIRTSER_ENABLE
 endif