diff --git a/net/rubygem-net-protocol01/Makefile b/net/rubygem-net-protocol01/Makefile
index 0e7b0b9c4909..cc75bb70a074 100644
--- a/net/rubygem-net-protocol01/Makefile
+++ b/net/rubygem-net-protocol01/Makefile
@@ -18,4 +18,6 @@ USES=		gem
 
 NO_ARCH=	yes
 
+PORTSCOUT=	limit:^0\.1\.
+
 .include <bsd.port.mk>