--- a/src/hotspot/share/prims/nativeLookup.cpp	Sat Mar 30 16:32:23 2019 +0800
+++ b/src/hotspot/share/prims/nativeLookup.cpp	Sat Mar 30 08:26:20 2019 -0700
@@ -43,6 +43,7 @@
 #include "runtime/sharedRuntime.hpp"
 #include "runtime/signature.hpp"
 #include "utilities/macros.hpp"
+#include "utilities/utf8.hpp"
 #if INCLUDE_JFR
 #include "jfr/jfr.hpp"
 #endif