diff --git a/sys/modules/usb/runfw/Makefile b/sys/modules/usb/runfw/Makefile
index c6e788429ac..3734153fc14 100644
--- a/sys/modules/usb/runfw/Makefile
+++ b/sys/modules/usb/runfw/Makefile
@@ -5,7 +5,7 @@ FIRMWS=	run.fw:runfw:1
 
 CLEANFILES=	run.fw
 
-run.fw: ${.CURDIR}/../../contrib/dev/run/rt2870.fw.uu
-	uudecode -p ${.CURDIR}/../../contrib/dev/run/rt2870.fw.uu > ${.TARGET}
+run.fw: ${.CURDIR}/../../../contrib/dev/run/rt2870.fw.uu
+	uudecode -p $? > ${.TARGET}
 
 .include <bsd.kmod.mk>