diff -ruN --exclude=CVS /usr/ports/security/openvpn/Makefile /usr/home/emma/ports/security/openvpn/Makefile
--- /usr/ports/security/openvpn/Makefile	Fri Jul 28 11:56:53 2006
+++ /usr/home/emma/ports/security/openvpn/Makefile	Sun Aug 20 02:14:08 2006
@@ -22,6 +22,8 @@
 MAINTAINER=	matthias.andree@gmx.de
 COMMENT=	Secure IP/Ethernet tunnel daemon
 
+CONFLICTS=	openvpn-devel-[0-9]*
+
 GNU_CONFIGURE=	yes
 USE_OPENSSL=	yes
 CONFIGURE_TARGET=	--build=${ARCH}-portbld-freebsd${OSREL}