1 files changed, 6 insertions, 0 deletions

diff --git a/build_keyboard.mk b/build_keyboard.mk
index 61aebf393..42f8f8ac7 100644
--- a/build_keyboard.mk
+++ b/build_keyboard.mk
@@ -174,6 +174,12 @@ ifeq ($(strip $(TAP_DANCE_ENABLE)), yes)
         SRC += $(QUANTUM_DIR)/process_keycode/process_tap_dance.c
 endif
 
+ifeq ($(strip $(PRINTING_ENABLE)), yes)
+        OPT_DEFS += -DPRINTING_ENABLE
+        SRC += $(QUANTUM_DIR)/process_keycode/process_printer.c
+        SRC += $(TMK_DIR)/protocol/serial_uart.c
+endif
+
 ifeq ($(strip $(SERIAL_LINK_ENABLE)), yes)
         SRC += $(patsubst $(QUANTUM_PATH)/%,%,$(SERIAL_SRC))
         OPT_DEFS += $(SERIAL_DEFS)