diff --git a/video/stream_synchronization.cc b/video/stream_synchronization.cc
index 8a51039..493ed33 100644
--- a/video/stream_synchronization.cc
+++ b/video/stream_synchronization.cc
@@ -12,6 +12,7 @@
 
 #include <assert.h>
 #include <stdlib.h>
+
 #include <algorithm>
 
 #include "rtc_base/logging.h"