diff --git a/src/cas/generic/casInternal.h b/src/cas/generic/casInternal.h
index 161855da1..3c13b1edb 100644
--- a/src/cas/generic/casInternal.h
+++ b/src/cas/generic/casInternal.h
@@ -475,6 +475,7 @@ private:
     caServerI                   *pCAS;
     unsigned                    nMonAttached;
     unsigned                    nIOAttached;
+    bool                        destroyInProgress;
    
     inline void lock () const;
     inline void unlock () const;