diff --git a/Minecraft.Client/GameRenderer.cpp b/Minecraft.Client/GameRenderer.cpp
index acf7572c..e08f6929 100644
--- a/Minecraft.Client/GameRenderer.cpp
+++ b/Minecraft.Client/GameRenderer.cpp
@@ -605,9 +605,9 @@ void GameRenderer::unZoomRegion()
 void GameRenderer::getFovAndAspect(float& fov, float& aspect, float a, bool applyEffects)
 {
 	// Use the real window dimensions so the perspective updates on resize.
-	extern int g_rScreenWidth;
-	extern int g_rScreenHeight;
-	aspect = g_rScreenWidth / static_cast<float>(g_rScreenHeight);
+	extern int g_iScreenWidth;
+	extern int g_iScreenHeight;
+	aspect = g_iScreenWidth / static_cast<float>(g_iScreenHeight);
 	fov = getFov(a, applyEffects);
 
 	if( ( mc->player->m_iScreenSection == C4JRender::VIEWPORT_TYPE_SPLIT_TOP ) ||
@@ -1079,15 +1079,15 @@ void GameRenderer::CachePlayerGammas()
 
 bool GameRenderer::ComputeViewportForPlayer(int j, D3D11_VIEWPORT &outViewport) const
 {
-    extern int g_rScreenWidth;
-    extern int g_rScreenHeight;
+    extern int g_iScreenWidth;
+    extern int g_iScreenHeight;
 
     std::shared_ptr<MultiplayerLocalPlayer> player = Minecraft::GetInstance()->localplayers[j];
     if (!player)
         return false;
 
-    const float w = static_cast<float>(g_rScreenWidth);
-    const float h = static_cast<float>(g_rScreenHeight);
+    const float w = static_cast<float>(g_iScreenWidth);
+    const float h = static_cast<float>(g_iScreenHeight);
     const float halfW = w * 0.5f;
     const float halfH = h * 0.5f;