diff --git a/source/graphics/GameView.cpp b/source/graphics/GameView.cpp
index 6894e6d4f3..fa473a8400 100644
--- a/source/graphics/GameView.cpp
+++ b/source/graphics/GameView.cpp
@@ -928,14 +928,14 @@ InReaction CGameView::HandleEvent(const SDL_Event_* ev)
 }
 
 bool CGameViewImpl::JSI_StartCustomSelection(
-	JSContext* UNUSED(context), size_t UNUSED(argc), jsval* UNUSED(argv))
+	JSContext* UNUSED(context), uintN UNUSED(argc), jsval* UNUSED(argv))
 {
 	StartCustomSelection();
 	return true;
 }
 
 bool CGameViewImpl::JSI_EndCustomSelection(
-	JSContext* UNUSED(context), size_t UNUSED(argc), jsval* UNUSED(argv))
+	JSContext* UNUSED(context), uintN UNUSED(argc), jsval* UNUSED(argv))
 {
 	ResetInteraction();
 	return true;
diff --git a/source/ps/GameAttributes.cpp b/source/ps/GameAttributes.cpp
index 48761988ed..aecae8495a 100644
--- a/source/ps/GameAttributes.cpp
+++ b/source/ps/GameAttributes.cpp
@@ -302,7 +302,7 @@ void CGameAttributes::OnNumSlotsUpdate(CSynchedJSObjectBase *owner)
 	
 	// Clamp to a preset upper bound.
 	CConfigValue *val=g_ConfigDB.GetValue(CFG_MOD, "max_players");
-	size_t maxPlayers=PS_MAX_PLAYERS;
+	uint maxPlayers=PS_MAX_PLAYERS;
 	if (val)
 		val->GetUnsignedInt(maxPlayers);
 	if (pInstance->m_NumSlots > maxPlayers)