diff --git a/csound-expression-typed.cabal b/csound-expression-typed.cabal
--- a/csound-expression-typed.cabal
+++ b/csound-expression-typed.cabal
@@ -1,6 +1,6 @@
 Name:          csound-expression-typed
-Version:       0.0.7.9
-Cabal-Version: >= 1.6
+Version:       0.0.7.9.1
+Cabal-Version: >= 1.22
 License:       BSD3
 License-file:  LICENSE
 Author:	       Anton Kholomiov
@@ -68,3 +68,4 @@
     Csound.Typed.Gui.BoxModel
 
     Csound.Typed.Constants
+  Default-Language: Haskell2010