diff --git a/sys/modules/hid/hidmap/Makefile b/sys/modules/hid/hidmap/Makefile
index 8e79f156d9d7..00e7099b287b 100644
--- a/sys/modules/hid/hidmap/Makefile
+++ b/sys/modules/hid/hidmap/Makefile
@@ -1,9 +1,10 @@
 # $FreeBSD$
 
 .PATH: ${SRCTOP}/sys/dev/hid
 
 KMOD=	hidmap
 SRCS=	hidmap.c
+SRCS+=	opt_hid.h
 SRCS+=	bus_if.h device_if.h
 
 .include <bsd.kmod.mk>