diff --git a/src/hotspot/os/windows/attachListener_windows.cpp b/src/hotspot/os/windows/attachListener_windows.cpp
index 5a34639a1cf..fa45c98ced2 100644
--- a/src/hotspot/os/windows/attachListener_windows.cpp
+++ b/src/hotspot/os/windows/attachListener_windows.cpp
@@ -161,7 +161,7 @@ public:
 
 
 // Win32AttachOperationRequest is an element of AttachOperation request list.
-class Win32AttachOperationRequest {
+class Win32AttachOperationRequest: public CHeapObj<mtServiceability> {
 private:
   AttachAPIVersion _ver;
   char _name[AttachOperation::name_length_max + 1];