diff --git a/src/Compilation/CompileInfo.hs b/src/Compilation/CompileInfo.hs
--- a/src/Compilation/CompileInfo.hs
+++ b/src/Compilation/CompileInfo.hs
@@ -32,7 +32,7 @@
 import Data.List (intercalate)
 import Data.Foldable
 import Data.Functor
-import Prelude hiding (foldr)
+import Prelude hiding (concat,foldr)
 
 #if MIN_VERSION_base(4,9,0)
 import Control.Monad.Fail
diff --git a/zeolite-lang.cabal b/zeolite-lang.cabal
--- a/zeolite-lang.cabal
+++ b/zeolite-lang.cabal
@@ -1,5 +1,5 @@
 name:                zeolite-lang
-version:             0.1.2.6
+version:             0.1.2.7
 synopsis:            Zeolite is a statically-typed, general-purpose programming language.
 
 description: