diff --git a/tree/dataframe/inc/LinkDef.h b/tree/dataframe/inc/LinkDef.h
index 22461c527c8cb5c222fadea93a33021ccc7a1508..4d6668ec1a8a6cf4dbfa76e2d35fd1c895d411bc 100644
--- a/tree/dataframe/inc/LinkDef.h
+++ b/tree/dataframe/inc/LinkDef.h
@@ -19,6 +19,7 @@
 #pragma link C++ namespace ROOT::Internal::RDF;
 #pragma link C++ namespace ROOT::Detail::RDF;
 #pragma link C++ namespace ROOT::RDF;
+#pragma link C++ class ROOT::Detail::RDF::RActionBase-;
 #pragma link C++ class ROOT::Detail::RDF::RFilterBase-;
 #pragma link C++ class ROOT::Detail::RDF::RJittedFilter-;
 #pragma link C++ class ROOT::Detail::RDF::RCustomColumnBase-;