Warning police: Make some prototypes from the RTS known

[ghc-base.git] / Debug / Trace.hs

diff --git a/Debug/Trace.hs b/Debug/Trace.hs
index 4091521..accf247 100644 (file)
--- a/Debug/Trace.hs
+++ b/Debug/Trace.hs
@@ -40,7 +40,8 @@ putTraceMsg msg = do
      withCString msg  $ \cmsg ->
       debugBelch cfmt cmsg
 
-foreign import ccall unsafe debugBelch :: CString -> CString -> IO ()
+foreign import ccall unsafe "RtsMessages.h debugBelch"
+   debugBelch :: CString -> CString -> IO ()
 #endif
 
 {-# NOINLINE trace #-}