diff --git a/Zhp.hs b/Zhp.hs
--- a/Zhp.hs
+++ b/Zhp.hs
@@ -202,6 +202,7 @@
     , isUpper
     , toLower
     , toUpper
+    , Integer
     ) where
 
 
diff --git a/zenhack-prelude.cabal b/zenhack-prelude.cabal
--- a/zenhack-prelude.cabal
+++ b/zenhack-prelude.cabal
@@ -1,6 +1,6 @@
 cabal-version:       2.2
 name:                zenhack-prelude
-version:             0.1.0.0
+version:             0.1.1.0
 synopsis:            @zenhack's personal custom prelude
 description:
   This is my own custom prelude. It is not intended to be suitable