diff --git a/text.cabal b/text.cabal
index 509c2c61..14b59e93 100644
--- a/text.cabal
+++ b/text.cabal
@@ -97,7 +97,6 @@ library
   if arch(javascript) || flag(pure-haskell)
     cpp-options: -DPURE_HASKELL
     c-sources:  cbits/is_ascii.c
-                cbits/utils.c
   else
     c-sources:  cbits/is_ascii.c
                 cbits/measure_off.c