Use extensible exceptions at the lowest level

[ghc-base.git] / GHC / Err.lhs

diff --git a/GHC/Err.lhs b/GHC/Err.lhs
index b8e79d6..0dfd915 100644 (file)
--- a/GHC/Err.lhs
+++ b/GHC/Err.lhs
@@ -43,6 +43,7 @@ module GHC.Err
 
 #ifndef __HADDOCK__
 import GHC.Base
+import GHC.IOBase
 import GHC.List     ( span )
 import GHC.Exception
 #endif