diff --git a/install-koji-farm.sh b/install-koji-farm.sh
index 9194730..2fcaad4 100644
--- a/install-koji-farm.sh
+++ b/install-koji-farm.sh
@@ -4,16 +4,21 @@ set -e
 DEBUG=
 KOJI_HUB_FQDN="$(hostname -f)"
 KOJI_WEB_FQDN=$KOJI_HUB_FQDN
+KOJI_ALLOWED_SCMS="src.koozali.org:/*"
 KOJI_BUILD_FQDNS=
 for param in "$@"; do
   if [ $param ] ; then
     case $param in
+        -h | --help )
+            echo "install-koji-farm.sh [web=<web FQDN> | build=<builder FQDN> | scm=<scm:/*> | debug]" ;;
 	    debug )
 		    DEBUG="debug" ;;
         web=* )
             KOJI_WEB_FQDN=${param#*=} ;;
         build=* )
-            KOJI_BUILD_FQDNS=$KOJI_BUILD_FQDNS" "${param#*=} ;;    
+            KOJI_BUILD_FQDNS=$KOJI_BUILD_FQDNS" "${param#*=} ;;  
+        scm=* )
+            KOJI_ALLOWED_SCMS=$KOJI_ALLOWED_SCMS" "${param#*=} ;;
     esac
   else
 	  break
@@ -108,7 +113,6 @@ KOJI_DIR="/mnt/koji"
 KOJI_PKI_DIR=/etc/pki/koji
 RPM_ARCH="x86_64"
 KOJID_CAPACITY=16
-KOJI_ALLOWED_SCMS="src.koozali.org:/*"
 SRC_RPM_DIR=
 BIN_RPM_DIR=
 DEBUG_RPM_DIR=
diff --git a/koji-setup/koji-deploy-builder.sh b/koji-setup/koji-deploy-builder.sh
index eb80b71..44e5cee 100755
--- a/koji-setup/koji-deploy-builder.sh
+++ b/koji-setup/koji-deploy-builder.sh
@@ -65,7 +65,7 @@ user=$KOJI_BUILD_FQDN
 server=$KOJI_URL/kojihub
 topurl=$KOJI_URL/kojifiles
 use_createrepo_c=True
-allowed_scms=$KOJI_ALLOWED_SCMS
+allowed_scms=:/packages/* $KOJI_ALLOWED_SCMS
 cert = $KOJI_PKI_DIR/$KOJI_BUILD_FQDN.pem
 serverca = $KOJI_PKI_DIR/koji_ca_cert.crt
 mock_bootstrap_image=False