--- old/src/share/vm/gc/shared/collectorPolicy.hpp	2015-10-08 22:15:43.959392574 +0200
+++ new/src/share/vm/gc/shared/collectorPolicy.hpp	2015-10-08 22:15:43.910393744 +0200
@@ -51,6 +51,7 @@
 #if INCLUDE_ALL_GCS
 class ConcurrentMarkSweepPolicy;
 class G1CollectorPolicy;
+class ShenandoahCollectorPolicy;
 #endif // INCLUDE_ALL_GCS
 
 class GCPolicyCounters;
@@ -140,6 +141,7 @@
 #else  // INCLUDE_ALL_GCS
   bool is_concurrent_mark_sweep_policy() { return false; }
   bool is_g1_policy()                    { return false; }
+  bool is_pgc_policy()                    { return false; }
 #endif // INCLUDE_ALL_GCS