diff --git a/.chain-deps b/.chain-deps
new file mode 100644
index 0000000..a1be845
--- /dev/null
+++ b/.chain-deps
@@ -0,0 +1,3 @@
+# rebuild.sh config file: see <http://git.fedorahosted.org/git/haskell-sig.git>
+
+CHAIN_PKGS="ghc-digest ghc-xml : ghc-texmath ghc-zip-archive"