1 files changed, 1 insertions, 0 deletions

diff --git a/Makefile b/Makefile
index c15cc2167f..9cd944fade 100644
--- a/Makefile
+++ b/Makefile
@@ -47,6 +47,7 @@ TARGET = mykey
 # List C source files here. (C dependencies are automatically generated.)
 SRC =	$(TARGET).c \
 	keymap.c \
+	matrix.c \
 	usb_keyboard_debug.c \
 	print.c