diff a/src/hotspot/share/gc/shenandoah/shenandoahBarrierSetNMethod.hpp b/src/hotspot/share/gc/shenandoah/shenandoahBarrierSetNMethod.hpp
--- a/src/hotspot/share/gc/shenandoah/shenandoahBarrierSetNMethod.hpp
+++ b/src/hotspot/share/gc/shenandoah/shenandoahBarrierSetNMethod.hpp
@@ -23,10 +23,11 @@
  */
 
 #ifndef SHARE_GC_SHENANDOAH_SHENANDOAHBARRIERSETNMETHOD_HPP
 #define SHARE_GC_SHENANDOAH_SHENANDOAHBARRIERSETNMETHOD_HPP
 
+#include "code/relocInfo.hpp"
 #include "gc/shared/barrierSetNMethod.hpp"
 #include "memory/allocation.hpp"
 
 class nmethod;
 class ShenandoahHeap;
@@ -38,8 +39,10 @@
 public:
   ShenandoahBarrierSetNMethod(ShenandoahHeap* heap) : _heap(heap) {
   }
 
   virtual bool nmethod_entry_barrier(nmethod* nm);
+
+  void patch_barrier_relocation(patchable_barrier_Relocation* reloc) override;
 };
 
 #endif // SHARE_GC_SHENANDOAH_SHENANDOAHBARRIERSETNMETHOD_HPP