1 files changed, 1 insertions, 0 deletions
diff --git a/gf.cabal b/gf.cabal
index d996be4c2..6bfcebcc5 100644
--- a/gf.cabal
+++ b/gf.cabal
@@ -63,6 +63,7 @@ Library
                  fst,
                  containers,
                  bytestring,
+                 utf8-string,
                  random,
                  pretty,
                  mtl