diff --git a/security/libotr/Makefile b/security/libotr/Makefile
index e16189569567..7a1bbe68b29f 100644
--- a/security/libotr/Makefile
+++ b/security/libotr/Makefile
@@ -20,8 +20,9 @@ LIB_DEPENDS=	libgpg-error.so:${PORTSDIR}/security/libgpg-error \
 CONFLICTS=	libotr3-*
 
 GNU_CONFIGURE=	yes
-USES=		libtool pathfix
+USES=		libtool pathfix cpe
 USE_LDCONFIG=	yes
+CPE_VENDOR=	cypherpunks
 
 .include <bsd.port.options.mk>
 
diff --git a/security/libotr3/Makefile b/security/libotr3/Makefile
index cb900e6a3610..3667ce25a805 100644
--- a/security/libotr3/Makefile
+++ b/security/libotr3/Makefile
@@ -24,9 +24,10 @@ LIB_DEPENDS=	libgpg-error.so:${PORTSDIR}/security/libgpg-error \
 CONFLICTS=	libotr-*
 
 USE_AUTOTOOLS=	autoconf
-USES=		libtool
+USES=		libtool cpe
 GNU_CONFIGURE=	yes
 USE_LDCONFIG=	yes
+CPE_VENDOR=	cypherpunks
 
 verify: checksum
 	gpg --verify ${DISTDIR}/${DISTNAME}${EXTRACT_SUFX}.asc