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-rw-r--r--libraries/base/GHC/Conc/Windows.hs3
1 files changed, 2 insertions, 1 deletions
diff --git a/libraries/base/GHC/Conc/Windows.hs b/libraries/base/GHC/Conc/Windows.hs
index be28bc679c..6ea147ceec 100644
--- a/libraries/base/GHC/Conc/Windows.hs
+++ b/libraries/base/GHC/Conc/Windows.hs
@@ -1,4 +1,4 @@
-{-# LANGUAGE Unsafe #-}
+{-# LANGUAGE Trustworthy #-}
{-# LANGUAGE NoImplicitPrelude, MagicHash, UnboxedTuples, ForeignFunctionInterface,
DeriveDataTypeable #-}
{-# OPTIONS_GHC -fno-warn-missing-signatures #-}
@@ -324,3 +324,4 @@ foreign import ccall unsafe "sendIOManagerEvent" -- in the RTS (ThrIOManager.c)
foreign import stdcall "WaitForSingleObject"
c_WaitForSingleObject :: HANDLE -> DWORD -> IO DWORD
+