diff --git a/cabal.project b/cabal.project
new file mode 100644
--- /dev/null
+++ b/cabal.project
@@ -0,0 +1,6 @@
+packages: .
+
+source-repository-package
+    type: git
+    location: https://github.com/jkoppel/equivalence.git
+    tag: e58c9c0b369f9b8105744cc0342f2e69929b11bf
diff --git a/ecta.cabal b/ecta.cabal
--- a/ecta.cabal
+++ b/ecta.cabal
@@ -5,7 +5,7 @@
 -- see: https://github.com/sol/hpack
 
 name:           ecta
-version:        1.0.0.1
+version:        1.0.0.2
 description:    Please see the README on GitHub at <https://github.com/jkoppel/ecta#readme>
 homepage:       https://github.com/jkoppel/ecta#readme
 bug-reports:    https://github.com/jkoppel/ecta/issues
@@ -18,6 +18,7 @@
 extra-source-files:
     README.md
     ChangeLog.md
+    cabal.project
 
 source-repository head
   type: git