--- a/src/hotspot/cpu/ppc/frame_ppc.cpp	Thu Jan 31 08:39:28 2019 -0800
+++ b/src/hotspot/cpu/ppc/frame_ppc.cpp	Thu Jan 31 19:08:37 2019 +0100
@@ -34,6 +34,7 @@
 #include "runtime/javaCalls.hpp"
 #include "runtime/jniHandles.inline.hpp"
 #include "runtime/monitorChunk.hpp"
+#include "runtime/os.inline.hpp"
 #include "runtime/signature.hpp"
 #include "runtime/stubCodeGenerator.hpp"
 #include "runtime/stubRoutines.hpp"