diff --git a/src/skel/win/win.cpp b/src/skel/win/win.cpp
index 21bd0eb0..acaea28d 100644
--- a/src/skel/win/win.cpp
+++ b/src/skel/win/win.cpp
@@ -915,14 +915,14 @@ void WaitForState(FILTER_STATE State)
  */
 void HandleGraphEvent(void)
 {
-	LONG evCode, evParam1, evParam2;
+	LONG evCode;
+	LONG_PTR evParam1, evParam2;
 	HRESULT hr=S_OK;
 	
 	ASSERT(pME != nil);
 
 	// Process all queued events
-	while (SUCCEEDED(pME->GetEvent(&evCode, (LONG_PTR *)&evParam1,
-		(LONG_PTR *)&evParam2, 0)))
+	while (SUCCEEDED(pME->GetEvent(&evCode, &evParam1, &evParam2, 0)))
 	{
 		// Free memory associated with callback, since we're not using it
 		hr = pME->FreeEventParams(evCode, evParam1, evParam2);