diff --git a/scripts/create_sig.sh b/scripts/create_sig.sh
index d072594..f83dc62 100755
--- a/scripts/create_sig.sh
+++ b/scripts/create_sig.sh
@@ -8,7 +8,7 @@ usage: $0 -d <distribution> -s <signame(s)> -t <tag(s)>
 This script generate new build target in koji for SIGS.
 
 OPTIONS:
-   -a   ARCHES             	     : Force arches e.g : "x86_64","aarch64 i686", etc...
+   -a   ARCHES             	 : Force arches e.g : "x86_64","aarch64 i686", etc...
    -b                            : Enable non public bootstrap repo (SCLO SIG only)
    -c   COLLECTION               : Enable collection in the buildroot
                                    e.g : mariadb100
@@ -88,7 +88,7 @@ shift $(($OPTIND - 1))
 if ! ( $optiond && $options && $optiont  )
 then
 	usage
-	exit 0	
+	exit 0
 fi
 
 # Check if user is allowed to send command to koji and has 'admin' permission
@@ -124,6 +124,9 @@ do
 	$KOJI list-tags | grep buildsys${DIST} &> /dev/null
 	[ $? -gt 0 ] && echo " -> [ERROR] Something is wrong buildsys${DIST} tag not found." && continue
 
+	$KOJI list-external-repos | grep ^centos${DIST}-extras &> /dev/null
+	[ $? -gt 0 ] && echo " -> [ERROR] centos${DIST}-extras external repo not configured in koji." && continue
+
 	$KOJI list-external-repos | grep ^centos${DIST}-os &> /dev/null
 	[ $? -gt 0 ] && echo " -> [ERROR] centos${DIST}-os external repo not configured in koji." && continue
 
@@ -157,8 +160,8 @@ do
 			#then
 			#	echo "Creating tag  : ${P_SIG}-common"
 			#	$KOJI add-tag $P_SIG-common-candidate
-			#	 
-			#fi	
+			#
+			#fi
 			for RELEASE in $RELEASES
 			do
 				R_SIG="${P_SIG}-${RELEASE}"
@@ -179,7 +182,7 @@ do
 						# TAG="$TAG-$COLLECTIONS"
 						TAG="$TAG"
 					fi
-					$KOJI list-tags | grep $R_SIG-$TAG-build &> /dev/null 
+					$KOJI list-tags | grep $R_SIG-$TAG-build &> /dev/null
 					if [ $? -eq 0 ]
 					then
 						if ( $optionx )
@@ -194,8 +197,12 @@ do
 					$KOJI add-tag --arches "$ARCHES" $R_SIG-$TAG-build
 					$KOJI add-target $R_SIG-$TAG $R_SIG-$TAG-build $R_SIG-candidate
 					# For external repo priorites are increased by 5, Priority 5
+					if [ "x$DIST" == "x7" ]
+					then
+						$KOJI add-external-repo --tag=$R_SIG-$TAG-build centos${DIST}-cr
+					fi
+					$KOJI add-external-repo --tag=$R_SIG-$TAG-build centos${DIST}-extras
 					$KOJI add-external-repo --tag=$R_SIG-$TAG-build centos${DIST}-updates
-					# Priority 10
 					$KOJI add-external-repo --tag=$R_SIG-$TAG-build centos${DIST}-os
 					# START bootstrap
 					if ( $optionb )