diff --git a/image-triangles.cabal b/image-triangles.cabal
index 7983215..0627f7d 100644
--- a/image-triangles.cabal
+++ b/image-triangles.cabal
@@ -50,7 +50,7 @@ executable image-triangles
   main-is:             Main.hs
 
   -- Modules included in this executable, other than Main.
-  other-modules: Render, Triangles, CircumCircle
+  other-modules: Triangles
 
   -- LANGUAGE extensions used by modules in this package.
   default-extensions:  ScopedTypeVariables,
diff --git a/src/Main.hs b/src/Main.hs
index fae1e4d..f05d785 100644
--- a/src/Main.hs
+++ b/src/Main.hs
@@ -1,6 +1,5 @@
 module Main where
 
-import qualified CircumCircle as CC
 import Control.Arrow
 import qualified Control.Monad as M
 import qualified Control.Monad.Parallel as MP