diff --git a/README.md b/README.md
index d1efc13..0cf95db 100644
--- a/README.md
+++ b/README.md
@@ -13,9 +13,9 @@ Instructions for building the glusterfs package for the CentOS Storage SIG can b
 
 * [Comunity Build System](https://wiki.centos.org/HowTos/CommunityBuildSystem)
 * [Storage SIG landing page](https://wiki.centos.org/SpecialInterestGroup/Storage/Gluster)
+* [SIGGuide](https://wiki.centos.org/SIGGuide#SIGGuide.2FContent.2FImport.Pushing_first_to_lookaside_cache)
 
-
-E.g. build the src.rpm with:
+E.g. build a src.rpm with:
     $ rpmbuild -bs \
                --define "_sourcedir $PWD/SOURCES" --define "_srcrpmdir $PWD" \
                --define "dist .el8" SPECS/glusterfs.spec
@@ -24,9 +24,32 @@ E.g. build the src.rpm with:
                --define "_sourcedir $PWD/SOURCES" --define "_srcrpmdir $PWD" \
                --define "dist .el8s" SPECS/glusterfs.spec
 
+Get the lookaside uploader script from ssh://git@git.centos.org/centos-git-common.git
+
 To build:
-    $ cbs build [--scratch] storage8-gluster-9-el8 glusterfs-9.3-1.el8.src.rpm
+
+1. Upload the source tar file to the lookaside cache, e.g.:
+    $ lookaside_upload -f SOURCES/glusterfs-9.3.tar.gz -n glusterfs -b c8-sig-storage
+
+2. update the .glusterfs.metadata with the hash from step 1:
+    $ cat .glusterfs.metadata 
+e9c6a6a482b8e46117c2a6c37b50c569bd62d92e  SOURCES/glusterfs-9.3.tar.gz
+
+3. commit and push SPECS/glusterfs.spec and .glusterfs.metadata, e.g.:
+    $ git add SPECS/glusterfs.spec .glusterfs.metadata
+    $ git push origin c8-sig-storage-gluster-9
+
+4. retrieve the commit for step 3:
+    $ git log|head -n 1
+commit 29f19456be12986e86392652331e3a56ff0a88a0
+
+5. build
+    $ cbs build storage8-gluster-9-el8 git+https://git.centos.org/rpms/glusterfs.git#29f19456be12986e86392652331e3a56ff0a88a0
+
+
+You can do scratch builds from a source RPM with, e.g.:
+    $ cbs build --scratch storage8-gluster-9-el8 glusterfs-9.3-1.el8.src.rpm
   or for C8 Stream:
-    $ cbs build [--scratch] storage8s-gluster-9-el8s glusterfs-9.3-1.el8s.src.rpm
+    $ cbs build --scratch storage8s-gluster-9-el8s glusterfs-9.3-1.el8s.src.rpm