diff --git a/music-util.cabal b/music-util.cabal
--- a/music-util.cabal
+++ b/music-util.cabal
@@ -1,6 +1,6 @@
 
 name:               music-util
-version:            0.5
+version:            0.6
 cabal-version:      >= 1.10
 author:             Hans Hoglund
 maintainer:         Hans Hoglund <hans@hanshoglund.se>
diff --git a/src/music-util.hs b/src/music-util.hs
--- a/src/music-util.hs
+++ b/src/music-util.hs
@@ -108,7 +108,7 @@
         dg = graphToDot dependencyParams dependencies
 
 getPackageDeps :: String -> [String]
-getPackageDeps l = List.nub $ l : concatMap getPackageDeps children
+getPackageDeps l = l : concatMap getPackageDeps children
     where
         children = getPackageDeps1 l