diff --git a/Source/CesiumRuntime/Private/CesiumTileExcluderAdapter.cpp b/Source/CesiumRuntime/Private/CesiumTileExcluderAdapter.cpp
index f529b2e3f..88461117f 100644
--- a/Source/CesiumRuntime/Private/CesiumTileExcluderAdapter.cpp
+++ b/Source/CesiumRuntime/Private/CesiumTileExcluderAdapter.cpp
@@ -1,4 +1,6 @@
 #include "CesiumTileExcluderAdapter.h"
+#include "Cesium3DTilesSelection/Tile.h"
+#include "CesiumGeoreference.h"
 #include "VecMath.h"
 
 bool CesiumTileExcluderAdapter::shouldExclude(
diff --git a/Source/CesiumRuntime/Private/CesiumTileExcluderAdapter.h b/Source/CesiumRuntime/Private/CesiumTileExcluderAdapter.h
index 92f753db0..a36eb8753 100644
--- a/Source/CesiumRuntime/Private/CesiumTileExcluderAdapter.h
+++ b/Source/CesiumRuntime/Private/CesiumTileExcluderAdapter.h
@@ -3,6 +3,12 @@
 #include "CesiumTileExcluder.h"
 #include <Cesium3DTilesSelection/ITileExcluder.h>
 
+class ACesiumGeoreference;
+
+namespace Cesium3DTilesSelection {
+class Tile;
+}
+
 class CesiumTileExcluderAdapter : public Cesium3DTilesSelection::ITileExcluder {
   virtual bool shouldExclude(
       const Cesium3DTilesSelection::Tile& tile) const noexcept override;
diff --git a/Source/CesiumRuntime/Private/Tests/CesiumGltfSpecUtility.cpp b/Source/CesiumRuntime/Private/Tests/CesiumGltfSpecUtility.cpp
index 9fd9aa87c..45e6ba667 100644
--- a/Source/CesiumRuntime/Private/Tests/CesiumGltfSpecUtility.cpp
+++ b/Source/CesiumRuntime/Private/Tests/CesiumGltfSpecUtility.cpp
@@ -1,5 +1,3 @@
-#pragma once
-
 #include "CesiumGltfSpecUtility.h"
 
 using namespace CesiumGltf;