Index: mythbackend/scheduler.h
===================================================================
--- mythbackend/scheduler.h	(revision 17662)
+++ mythbackend/scheduler.h	(working copy)
@@ -1,6 +1,9 @@
 #ifndef SCHEDULER_H_
 #define SCHEDULER_H_
 
+// posix headers
+#include <pthread.h>
+
 // C++ headers
 #include <deque>
 #include <vector>