diff --git a/src/cas/generic/caServerI.cc b/src/cas/generic/caServerI.cc
index e1ad7db25..7714681d4 100644
--- a/src/cas/generic/caServerI.cc
+++ b/src/cas/generic/caServerI.cc
@@ -333,6 +333,6 @@ void caServerI::show (unsigned level) const
 //
 casEventRegistry::~casEventRegistry()
 {
-    this->traverse ( casEventMaskEntry::destroy );
+    this->traverse ( &casEventMaskEntry::destroy );
 }