Index: Alarm.inc
===================================================================
--- Alarm.inc	(revision 64231)
+++ Alarm.inc	(working copy)
@@ -35,6 +35,8 @@
   return 0;
 }
 
-void Sleep(unsigned n) {
+extern "C" _stdcall void Sleep(unsigned long);	/* don't pull in all of the Windows headers */
+
+void sys::Sleep(unsigned n) {
   Sleep(n*1000);
 }
