diff --git a/security/sudo/Makefile b/security/sudo/Makefile
--- a/security/sudo/Makefile
+++ b/security/sudo/Makefile
@@ -13,6 +13,10 @@
 LICENSE_FILE=	${WRKSRC}/LICENSE.md
 LICENSE_PERMS=	dist-mirror dist-sell pkg-mirror pkg-sell auto-accept
 
+FLAVORS=	default sssd
+FLAVOR?=	${FLAVORS:[1]}
+sssd_PKGNAMESUFFIX=	-sssd
+
 USES=		cpe libtool pkgconfig
 CPE_VENDOR=	todd_miller
 USE_LDCONFIG=	yes
@@ -86,6 +90,10 @@
 SSL_USES=		ssl
 SSL_CONFIGURE_ON=	--enable-openssl=${OPENSSLBASE}
 
+.if ${FLAVOR:U} == sssd
+OPTIONS_DEFAULTS+=	SSSD2
+.endif
+
 SSSD2_RUN_DEPENDS=	sssd:security/sssd2
 SSSD2_CONFIGURE_ON=	--with-sssd