1 files changed, 15 insertions, 1 deletions

diff --git a/common.mk b/common.mk
index 689fdf5a5..f9b0773a8 100644
--- a/common.mk
+++ b/common.mk
@@ -9,4 +9,18 @@ LIB_PATH = $(TOP_DIR)/lib
 QUANTUM_DIR = quantum
 QUANTUM_PATH = $(TOP_DIR)/$(QUANTUM_DIR)
 
-BUILD_DIR := $(TOP_DIR)/.build
\ No newline at end of file
+BUILD_DIR := $(TOP_DIR)/.build
+
+SERIAL_DIR := $(QUANTUM_DIR)/serial_link
+SERIAL_PATH := $(QUANTUM_PATH)/serial_link
+SERIAL_SRC := $(wildcard $(SERIAL_PATH)/protocol/*.c)
+SERIAL_SRC += $(wildcard $(SERIAL_PATH)/system/*.c)
+SERIAL_DEFS += -DSERIAL_LINK_ENABLE
+
+VPATH += $(TOP_DIR)
+VPATH += $(TMK_PATH)
+VPATH += $(QUANTUM_PATH)
+VPATH += $(QUANTUM_PATH)/keymap_extras
+VPATH += $(QUANTUM_PATH)/audio
+VPATH += $(QUANTUM_PATH)/process_keycode
+VPATH += $(SERIAL_PATH)
\ No newline at end of file