diff --git a/impl/zowie-hs/src/Language/ZOWIE/State.hs b/impl/zowie-hs/src/Language/ZOWIE/State.hs
index 3cd66db..3f73b9d 100644
--- a/impl/zowie-hs/src/Language/ZOWIE/State.hs
+++ b/impl/zowie-hs/src/Language/ZOWIE/State.hs
@@ -1,6 +1,6 @@
 module Language.ZOWIE.State where
 
-import qualified Data.Map.Strict as Map
+import qualified Data.Map as Map
 
 
 type Addr = Integer