add dot language output for repository map graphs

1 files changed, 2 insertions, 1 deletions

diff --git a/walint.cabal b/walint.cabal
index 100a3d0..00b772b 100644
--- a/walint.cabal
+++ b/walint.cabal
@@ -72,7 +72,8 @@ executable walint
                       mtl,
                       text,
                       template-haskell,
-                      process
+                      process,
+                      dotgen
     hs-source-dirs:   src
     default-language: Haskell2010
     other-modules: Version