X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;ds=sidebyside;f=rts%2Fsm%2FMarkWeak.h;h=2647a22eec8b9735adc5a6f790d77408d6bf915f;hb=a2a67cd520b9841114d69a87a423dabcb3b4368e;hp=c586ba1cc2977261dbc7777448f54eec30269c08;hpb=a370654a872838c43e63bdd6cc279c0ee9913cdf;p=ghc-hetmet.git

diff --git a/rts/sm/MarkWeak.h b/rts/sm/MarkWeak.h
index c586ba1..2647a22 100644
--- a/rts/sm/MarkWeak.h
+++ b/rts/sm/MarkWeak.h
@@ -11,10 +11,16 @@
  *
  * ---------------------------------------------------------------------------*/
 
+#ifndef SM_MARKWEAK_H
+#define SM_MARKWEAK_H
+
 extern StgWeak *old_weak_ptr_list;
 extern StgTSO *resurrected_threads;
+extern StgTSO *exception_threads;
 
 void    initWeakForGC          ( void );
 rtsBool traverseWeakPtrList    ( void );
 void    markWeakPtrList        ( void );
 rtsBool traverseBlackholeQueue ( void );
+
+#endif /* SM_MARKWEAK_H */