diff --git a/src/hotspot/share/oops/oop.hpp b/src/hotspot/share/oops/oop.hpp
index 8f8e6e3a802..c411065a541 100644
--- a/src/hotspot/share/oops/oop.hpp
+++ b/src/hotspot/share/oops/oop.hpp
@@ -284,13 +284,6 @@ class oopDesc {
   // mark-sweep support
   void follow_body(int begin, int end);
 
-  // Garbage Collection support
-
-#if INCLUDE_PARALLELGC
-  // Parallel Compact
-  inline void pc_update_contents(ParCompactionManager* cm);
-#endif
-
   template <typename OopClosureType>
   inline void oop_iterate(OopClosureType* cl);