diff --git a/tools/conf/pfPorts/make.conf b/tools/conf/pfPorts/make.conf
index d3bcb5e4bd..351823192f 100644
--- a/tools/conf/pfPorts/make.conf
+++ b/tools/conf/pfPorts/make.conf
@@ -146,6 +146,7 @@ shells_scponly_SET_FORCE=CHROOT SCP WILDCARDS WINSCP
 shells_scponly_UNSET_FORCE=DEFAULT_CHDIR DOCS GFTP RSYNC SVN SVNSERVE UNISON
 
 security_p5-GSSAPI_SET_FORCE=GSSAPI_MIT
+security_p5-GSSAPI_UNSET_FORCE=GSSAPI_BASE GSSAPI_HEIMDAL
 
 security_snort_SET_FORCE=APPID BARNYARD GRE IPV6 NORMALIZER PERFPROFILE SOURCEFIRE
 security_snort_UNSET_FORCE=FILEINSPECT HA PULLEDPORK