diff --git a/src/hotspot/share/oops/instanceMirrorKlass.hpp b/src/hotspot/share/oops/instanceMirrorKlass.hpp
index e197b94b7e8..c2e905d6770 100644
--- a/src/hotspot/share/oops/instanceMirrorKlass.hpp
+++ b/src/hotspot/share/oops/instanceMirrorKlass.hpp
@@ -89,13 +89,6 @@ class InstanceMirrorKlass: public InstanceKlass {
   // allocation
   instanceOop allocate_instance(Klass* k, TRAPS);
 
-  // GC specific object visitors
-  //
-#if INCLUDE_PARALLELGC
-  // Parallel Compact
-  void oop_pc_update_pointers(oop obj, ParCompactionManager* cm);
-#endif
-
   static void serialize_offsets(class SerializeClosure* f) NOT_CDS_RETURN;
 
   // Oop fields (and metadata) iterators