diff --git a/api/include/mk_mediakit.h b/api/include/mk_mediakit.h
index e2b3dc35..c8911a1b 100755
--- a/api/include/mk_mediakit.h
+++ b/api/include/mk_mediakit.h
@@ -37,5 +37,6 @@
 #include "mk_events.h"
 #include "mk_tcp.h"
 #include "mk_util.h"
+#include "mk_thread.h"
 
 #endif /* MK_API_H_ */