copying branch over from other 2013 repo
diff --git a/aos/common/queue_testutils.cc b/aos/common/queue_testutils.cc
index 6cce012..d35dc45 100644
--- a/aos/common/queue_testutils.cc
+++ b/aos/common/queue_testutils.cc
@@ -1,4 +1,7 @@
 #include "aos/common/queue_testutils.h"
+
+#include <string.h>
+
 #include "aos/common/queue.h"
 
 namespace aos {