diff --git a/src/game/client/client_thinklist.h b/src/game/client/client_thinklist.h
index 3d3e17448..9d3b3b545 100644
--- a/src/game/client/client_thinklist.h
+++ b/src/game/client/client_thinklist.h
@@ -121,7 +121,7 @@ inline ClientThinkHandle_t CClientThinkList::GetInvalidThinkHandle()
 
 inline CClientThinkList::ThinkEntry_t* CClientThinkList::GetThinkEntry( ClientThinkHandle_t hThink )
 {
-	return &m_ThinkEntries[ (unsigned long)hThink ];
+	return &m_ThinkEntries[ (uintp)hThink ];
 }