--- a/src/hotspot/share/oops/oop.hpp	Fri Oct 12 12:10:34 2018 +0200
+++ b/src/hotspot/share/oops/oop.hpp	Fri Oct 12 12:13:06 2018 +0200
@@ -289,7 +289,6 @@
 
 #if INCLUDE_PARALLELGC
   // Parallel Compact
-  inline void pc_follow_contents(ParCompactionManager* cm);
   inline void pc_update_contents(ParCompactionManager* cm);
 #endif