diff --git a/aos/init.cc b/aos/init.cc
index 9b00f1c..7d4840c 100644
--- a/aos/init.cc
+++ b/aos/init.cc
@@ -11,10 +11,11 @@
 #include <cstdlib>
 #include <cstring>
 
-#include "aos/realtime.h"
 #include "gflags/gflags.h"
 #include "glog/logging.h"
 
+#include "aos/realtime.h"
+
 DEFINE_bool(coredump, false, "If true, write core dumps on failure.");
 
 namespace aos {