diff --git a/core/src/coreLinkDef.h b/core/src/coreLinkDef.h
index f4ab323682a4f80f0e61882b8f7634a017fcd4af..1aebbf65f3a6bb6d6f2fe7762defa42944e71a19 100644
--- a/core/src/coreLinkDef.h
+++ b/core/src/coreLinkDef.h
@@ -16,6 +16,7 @@
 #pragma link C++ class genfit::PruneFlags+;
 #pragma link C++ class genfit::TrackCand+;
 #pragma link C++ class genfit::TrackCandHit+;
+#pragma link C++ class genfit::SharedPlanePtrCreator-;
 
 // These inherit from classes with custom streamers, or reference shared_ptrs in their interfaces.
 #pragma link C++ class genfit::AbsTrackRep+;