diff --exclude='*~' --exclude='.*' -I '$Id:' -urN libsigcx-0.6.5.orig/sigcx/thread-none.h libsigcx-0.6.5/sigcx/thread-none.h
--- libsigcx-0.6.5.orig/sigcx/thread-none.h	2005-08-15 08:39:06.000000000 -0400
+++ libsigcx-0.6.5/sigcx/thread-none.h	2005-08-15 08:51:18.000000000 -0400
@@ -33,6 +33,7 @@
     
     static ThreadImpl *self();
   private:
+    friend class Thread;
     ThreadImpl() { }
     static ThreadImpl *self_;
     static void yield();