diff --git a/pal-hardware-interfaces/Makefile b/pal-hardware-interfaces/Makefile
index cb65c130b8bc46c741d4760d32d5f8314b1e92b5..d660a533e3fbdc8f4344ec888bb881a221914719 100644
--- a/pal-hardware-interfaces/Makefile
+++ b/pal-hardware-interfaces/Makefile
@@ -16,6 +16,9 @@ MASTER_SITES=	${HOMEPAGE}/archive/
 COMMENT=	Hardware interfaces developped by PAL-Robotics
 LICENSE=	pal-license
 
+RESTRICTED=	Redistribution of repackaged binaries not permitted
+NO_PUBLIC_SRC=	${RESTRICTED}
+NO_PUBLIC_BIN=	${RESTRICTED}
 
 USE_BOOST_LIBS=	thread