diff --git a/src/hotspot/share/runtime/objectMonitor.cpp b/src/hotspot/share/runtime/objectMonitor.cpp
index cb69b82d7677e..a95b926de8e9c 100644
--- a/src/hotspot/share/runtime/objectMonitor.cpp
+++ b/src/hotspot/share/runtime/objectMonitor.cpp
@@ -22,6 +22,7 @@
  *
  */
 
+// touch to get a baseline
 #include "classfile/vmSymbols.hpp"
 #include "gc/shared/oopStorage.hpp"
 #include "gc/shared/oopStorageSet.hpp"