diff --git a/README.rst b/README.rst
index 407906c..c9044b5 100644
--- a/README.rst
+++ b/README.rst
@@ -55,6 +55,7 @@ Change Log
 ~~~~~~~~~~~~~~~~~~
 
 * Allow status comments to be concatenated.
+* Add configuration for ``cmx/`` directory.
 
 0.2.0 (2019-05-20)
 ~~~~~~~~~~~~~~~~~~
diff --git a/etc/desi.json b/etc/desi.json
index b35c787..c0c402f 100644
--- a/etc/desi.json
+++ b/etc/desi.json
@@ -7,6 +7,7 @@
     "cmx":{
         "__exclude__":["README"],
         "ci":{
+            "ci/tiles/v([0-9]+)/.*$":"ci/tiles/ci_tiles_v\\1.tar"
         }
     },
     "cosmosim":{