diff --git a/provenience.cabal b/provenience.cabal
--- a/provenience.cabal
+++ b/provenience.cabal
@@ -1,5 +1,5 @@
 name:                provenience
-version:             0.1.2.3
+version:             0.1.2.4
 synopsis:            Computations that automatically track data dependencies
 description:         see README.md
 license:             GPL-3
@@ -50,4 +50,9 @@
                  , data-default >= 0.5.3 && < 0.8
                  , containers  
                  , doctemplates
+
+source-repository head
+  type:     darcs
+  location: https://hub.darcs.net/olf/provenience
+
 -- containers, doctemplates only needed when using pandoc >= 2.8