diff --git a/pal-msgs/Makefile b/pal-msgs/Makefile
index c9adf03acdacbefa46650747c23c8bde7d312973..7a374cffa3b5894f4db7530f6af16e340f7f25dd 100644
--- a/pal-msgs/Makefile
+++ b/pal-msgs/Makefile
@@ -7,7 +7,7 @@ PKGNAME=	pal-msgs-${VERSION}
 DISTNAME=	$(subst -,_,${PKGBASE})-${VERSION}
 
 CATEGORIES=	wip
-MASTER_SITES=	${MASTER_SITE_:=pal-msgs/}
+MASTER_SITES=	${MASTER_SITE_OPENROBOTS:=${PKGBASE}/}
 COMMENT=	Commonly used messages, services and action in PAL
 LICENSE=	original-bsd