diff --git a/synthesizer-core.cabal b/synthesizer-core.cabal
--- a/synthesizer-core.cabal
+++ b/synthesizer-core.cabal
@@ -1,5 +1,5 @@
 Name:           synthesizer-core
-Version:        0.3.0.1
+Version:        0.3.1
 License:        GPL
 License-File:   LICENSE
 Author:         Henning Thielemann <haskell@henning-thielemann.de>
@@ -218,12 +218,14 @@
     -- synthesizer.dimensional:Synthesizer.Dimensional.Causal.Filter import affineComb
     Synthesizer.Utility
 
+    -- for haskore-synthesizer
+    Synthesizer.Filter.Example
+
   Other-Modules:
     Synthesizer.Basic.ComplexModule
 
     Synthesizer.Filter.Basic
     Synthesizer.Filter.Composition
-    Synthesizer.Filter.Example
     Synthesizer.Filter.Fix
     Synthesizer.Filter.Graph
     Synthesizer.Filter.Graphic