diff --git a/Source/glTFRuntime/Private/glTFRuntimeParser.cpp b/Source/glTFRuntime/Private/glTFRuntimeParser.cpp
index 15f92230..13746e8b 100644
--- a/Source/glTFRuntime/Private/glTFRuntimeParser.cpp
+++ b/Source/glTFRuntime/Private/glTFRuntimeParser.cpp
@@ -7,7 +7,7 @@
 #include "Serialization/JsonSerializer.h"
 #include "Animation/Skeleton.h"
 #include "Materials/Material.h"
-#if ENGINE_MAJOR_VERSION >= 5
+#if ENGINE_MAJOR_VERSION >= 5 && ENGINE_MINOR_VERSION >= 1
 #include "MaterialDomain.h"
 #else
 #include "MaterialShared.h"
@@ -16,7 +16,7 @@
 #include "Misc/Compression.h"
 #include "Misc/Paths.h"
 #include "Interfaces/IPluginManager.h"
-#if ENGINE_MAJOR_VERSION >= 5
+#if ENGINE_MAJOR_VERSION >= 5 && ENGINE_MINOR_VERSION >= 1
 #include "RenderMath.h"
 #else
 #include "RenderUtils.h"
diff --git a/Source/glTFRuntime/Private/glTFRuntimeParserMaterials.cpp b/Source/glTFRuntime/Private/glTFRuntimeParserMaterials.cpp
index d04e4266..830e1b6c 100644
--- a/Source/glTFRuntime/Private/glTFRuntimeParserMaterials.cpp
+++ b/Source/glTFRuntime/Private/glTFRuntimeParserMaterials.cpp
@@ -7,7 +7,7 @@
 #include "IImageWrapper.h"
 #include "ImageUtils.h"
 #include "Misc/FileHelper.h"
-#if ENGINE_MAJOR_VERSION >= 5
+#if ENGINE_MAJOR_VERSION >= 5 && ENGINE_MINOR_VERSION >= 1
 #include "MaterialDomain.h"
 #else
 #include "MaterialShared.h"
diff --git a/Source/glTFRuntime/Private/glTFRuntimeParserSkeletalMeshes.cpp b/Source/glTFRuntime/Private/glTFRuntimeParserSkeletalMeshes.cpp
index 5a630774..2a7e2535 100644
--- a/Source/glTFRuntime/Private/glTFRuntimeParserSkeletalMeshes.cpp
+++ b/Source/glTFRuntime/Private/glTFRuntimeParserSkeletalMeshes.cpp
@@ -25,7 +25,7 @@
 #endif
 #endif
 #include "Engine/SkeletalMeshSocket.h"
-#if ENGINE_MAJOR_VERSION >= 5
+#if ENGINE_MAJOR_VERSION >= 5 && ENGINE_MINOR_VERSION >= 1
 #include "Engine/SkinnedAssetCommon.h"
 #else
 #include "Engine/SkeletalMesh.h"