diff --git a/net/samba420/Makefile b/net/samba420/Makefile
index ec76495..fe8e334 100644
--- a/net/samba420/Makefile
+++ b/net/samba420/Makefile
@@ -369,7 +369,6 @@ GPGME_CONFIGURE_WITH=		gpgme
 GPGME_LIB_DEPENDS=		libgpgme.so:security/gpgme
 GPGME_RUN_DEPENDS=		${PYTHON_PKGNAMEPREFIX}gpgme>=1.14.0:security/py-gpgme@${PY_FLAVOR}
 
-GSSAPI_BUILTIN_USES=		bison
 GSSAPI_BUILTIN_BUILD_DEPENDS=	p5-JSON>=4.0:converters/p5-JSON
 
 GSSAPI_MIT_CONFIGURE_ON=	--with-system-mitkrb5 ${GSSAPIBASEDIR} \