diff --git a/CHANGELOG.md b/CHANGELOG.md
index 45fe06f9..1e480002 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [6.0.1] - 2023-10-11
+
+### Fixed
+- Compilation error when Animation module is disabled and Newtonsoft JSON package installed.
+
 ## [6.0.0] - 2023-10-04
 
 ### Added
diff --git a/Runtime/Scripts/Export/Constants.cs b/Runtime/Scripts/Export/Constants.cs
index f19fd866..7393b836 100644
--- a/Runtime/Scripts/Export/Constants.cs
+++ b/Runtime/Scripts/Export/Constants.cs
@@ -7,7 +7,7 @@ namespace GLTFast.Export
 {
     static class Constants
     {
-        public const string version = "6.0.0";
+        public const string version = "6.0.1";
 
         internal const string mimeTypePNG = "image/png";
         internal const string mimeTypeJPG = "image/jpeg";
diff --git a/Runtime/Scripts/Newtonsoft/Schema/AnimationChannel.cs b/Runtime/Scripts/Newtonsoft/Schema/AnimationChannel.cs
index fca45290..d5bbef7f 100644
--- a/Runtime/Scripts/Newtonsoft/Schema/AnimationChannel.cs
+++ b/Runtime/Scripts/Newtonsoft/Schema/AnimationChannel.cs
@@ -1,7 +1,7 @@
 // SPDX-FileCopyrightText: 2023 Unity Technologies and the glTFast authors
 // SPDX-License-Identifier: Apache-2.0
 
-#if NEWTONSOFT_JSON
+#if UNITY_ANIMATION && NEWTONSOFT_JSON
 
 using System.Collections.Generic;
 
diff --git a/Runtime/Scripts/Newtonsoft/Schema/AnimationChannelTarget.cs b/Runtime/Scripts/Newtonsoft/Schema/AnimationChannelTarget.cs
index 73a092fb..afcc71ad 100644
--- a/Runtime/Scripts/Newtonsoft/Schema/AnimationChannelTarget.cs
+++ b/Runtime/Scripts/Newtonsoft/Schema/AnimationChannelTarget.cs
@@ -1,7 +1,7 @@
 // SPDX-FileCopyrightText: 2023 Unity Technologies and the glTFast authors
 // SPDX-License-Identifier: Apache-2.0
 
-#if NEWTONSOFT_JSON
+#if UNITY_ANIMATION && NEWTONSOFT_JSON
 
 using System.Collections.Generic;
 
diff --git a/Runtime/Scripts/Newtonsoft/Schema/AnimationSampler.cs b/Runtime/Scripts/Newtonsoft/Schema/AnimationSampler.cs
index 007e0fb7..5c8400a8 100644
--- a/Runtime/Scripts/Newtonsoft/Schema/AnimationSampler.cs
+++ b/Runtime/Scripts/Newtonsoft/Schema/AnimationSampler.cs
@@ -1,7 +1,7 @@
 // SPDX-FileCopyrightText: 2023 Unity Technologies and the glTFast authors
 // SPDX-License-Identifier: Apache-2.0
 
-#if NEWTONSOFT_JSON
+#if UNITY_ANIMATION && NEWTONSOFT_JSON
 
 using System.Collections.Generic;
 
diff --git a/Runtime/Scripts/Newtonsoft/Schema/GltfAnimation.cs b/Runtime/Scripts/Newtonsoft/Schema/GltfAnimation.cs
index 42e274d1..0f8f6e83 100644
--- a/Runtime/Scripts/Newtonsoft/Schema/GltfAnimation.cs
+++ b/Runtime/Scripts/Newtonsoft/Schema/GltfAnimation.cs
@@ -1,7 +1,7 @@
 // SPDX-FileCopyrightText: 2023 Unity Technologies and the glTFast authors
 // SPDX-License-Identifier: Apache-2.0
 
-#if NEWTONSOFT_JSON
+#if UNITY_ANIMATION && NEWTONSOFT_JSON
 
 using System.Collections.Generic;
 
diff --git a/Runtime/Scripts/Newtonsoft/glTFast.Newtonsoft.asmdef b/Runtime/Scripts/Newtonsoft/glTFast.Newtonsoft.asmdef
index 4254926c..e615c17d 100644
--- a/Runtime/Scripts/Newtonsoft/glTFast.Newtonsoft.asmdef
+++ b/Runtime/Scripts/Newtonsoft/glTFast.Newtonsoft.asmdef
@@ -12,6 +12,11 @@
     "autoReferenced": false,
     "defineConstraints": [],
     "versionDefines": [
+        {
+            "name": "com.unity.modules.animation",
+            "expression": "1.0.0",
+            "define": "UNITY_ANIMATION"
+        },
         {
             "name": "com.unity.nuget.newtonsoft-json",
             "expression": "",
diff --git a/Tests/Runtime/Extensions.cs b/Tests/Runtime/Extensions.cs
index 02215f37..6ffefd89 100644
--- a/Tests/Runtime/Extensions.cs
+++ b/Tests/Runtime/Extensions.cs
@@ -378,6 +378,7 @@ public void CustomExtensionEverywhere()
             CertifyCustomExtensions(gltf.accessors[0].sparse.values.extensions);
             CertifyCustomExtras(gltf.accessors[0].sparse.values.extras);
 
+#if UNITY_ANIMATION
             CertifyCustomData(gltf.animations[0], 43);
             CertifyCustomExtensions(gltf.animations[0].extensions);
             CertifyCustomExtras(gltf.animations[0].extras);
@@ -393,6 +394,7 @@ public void CustomExtensionEverywhere()
             CertifyCustomData(gltf.animations[0].samplers[0], 431);
             CertifyCustomExtensions(gltf.animations[0].samplers[0].extensions);
             CertifyCustomExtras(gltf.animations[0].samplers[0].extras);
+#endif
 
             CertifyCustomData(gltf.asset, 44);
             CertifyCustomExtensions(gltf.asset.extensions);
@@ -570,8 +572,10 @@ public void CustomExtensionNowhere()
             Assert.IsNull(gltf.accessors[0].extras);
             Assert.IsNull(gltf.accessors[0].extensions);
 
+#if UNITY_ANIMATION
             Assert.IsNull(gltf.animations[0].extras);
             Assert.IsNull(gltf.animations[0].extensions);
+#endif
 
             Assert.IsNull(gltf.asset.extras);
             Assert.IsNull(gltf.asset.extensions);
diff --git a/package.json b/package.json
index e971b5e9..8b2071e3 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "com.atteneder.gltfast",
-  "version": "6.0.0",
+  "version": "6.0.1",
   "displayName": "glTFast",
   "description": "Use glTFast to import and export glTF 3D files efficiently at runtime or in the Editor",
   "unity": "2020.3",