1 files changed, 1 insertions, 0 deletions
diff --git a/Makefile b/Makefile
index 448c201..f0d8a0e 100644
--- a/Makefile
+++ b/Makefile
@@ -63,6 +63,7 @@ src/usb/ctrl.c \
 src/usb/debug.c \
 src/usb/dev.c \
 src/usb/composite/hiddev.c \
+src/usb/composite/cdc-serial.c \
 
 # ASM sources
 ASM_SOURCES =  \