--- old/src/share/vm/runtime/task.cpp	Tue Sep 13 12:19:23 2011
+++ new/src/share/vm/runtime/task.cpp	Tue Sep 13 12:19:23 2011
@@ -39,6 +39,10 @@
 # include "os_windows.inline.hpp"
 # include "thread_windows.inline.hpp"
 #endif
+#ifdef TARGET_OS_FAMILY_bsd
+# include "os_bsd.inline.hpp"
+# include "thread_bsd.inline.hpp"
+#endif
 
 int PeriodicTask::_num_tasks = 0;
 PeriodicTask* PeriodicTask::_tasks[PeriodicTask::max_tasks];