Enable shared libraries on Windows; fixes trac #3879

[ghc-hetmet.git] / rts / PrimOps.cmm

diff --git a/rts/PrimOps.cmm b/rts/PrimOps.cmm
index bf81eee..4b5e106 100644 (file)
--- a/rts/PrimOps.cmm
+++ b/rts/PrimOps.cmm
@@ -35,7 +35,9 @@ import base_ControlziExceptionziBase_nestedAtomically_closure;
 import EnterCriticalSection;
 import LeaveCriticalSection;
 import ghczmprim_GHCziBool_False_closure;
+#if !defined(mingw32_HOST_OS)
 import sm_mutex;
+#endif
 
 /*-----------------------------------------------------------------------------
   Array Primitives