diff --git a/dependent-monoidal-map.cabal b/dependent-monoidal-map.cabal
index 461ce37..8aa241c 100644
--- a/dependent-monoidal-map.cabal
+++ b/dependent-monoidal-map.cabal
@@ -9,6 +9,8 @@ copyright: 2018 Obsidian Systems LLC
 build-type: Simple
 extra-source-files: ChangeLog.md
 cabal-version: >=1.10
+category: Data
+synopsis: Dependent map that uses semigroup mappend
 
 tested-with:
   GHC  ==8.0.2 || ==8.2.2 || ==8.4.4 || ==8.6.5
@@ -24,3 +26,7 @@ library
     dependent-sum-aeson-orphans >= 0.2.1 && < 0.3
   hs-source-dirs: src
   default-language: Haskell2010
+
+source-repository head
+  type: git
+  location: https://github.com/obsidiansystems/dependent-monoidal-map