diff --git a/com.code-philosophy.obfuz/Editor/ConstValues.cs b/com.code-philosophy.obfuz/Editor/ConstValues.cs
index 2792a00..6653399 100644
--- a/com.code-philosophy.obfuz/Editor/ConstValues.cs
+++ b/com.code-philosophy.obfuz/Editor/ConstValues.cs
@@ -9,5 +9,7 @@ namespace Obfuz.Editor
     public static class ConstValues
     {
         public const string ObfuzInternalSymbolNamePrefix = "$Obfuz$";
+
+        public const string ObfuzRuntimeAssemblyName = "Obfuz.Runtime";
     }
 }
diff --git a/com.code-philosophy.obfuz/Editor/ObfuscatorBuilder.cs b/com.code-philosophy.obfuz/Editor/ObfuscatorBuilder.cs
index 3a3943c..57ebef1 100644
--- a/com.code-philosophy.obfuz/Editor/ObfuscatorBuilder.cs
+++ b/com.code-philosophy.obfuz/Editor/ObfuscatorBuilder.cs
@@ -182,7 +182,7 @@ namespace Obfuz
                 _encryptionVmGenerationSecretKey = settings.encryptionVMSettings.codeGenerationSecretKey,
                 _encryptionVmOpCodeCount = settings.encryptionVMSettings.encryptionOpCodeCount,
                 _encryptionVmCodeFile = settings.encryptionVMSettings.codeOutputPath,
-                _assembliesToObfuscate = settings.assemblySettings.assembliesToObfuscate.ToList(),
+                _assembliesToObfuscate = settings.assemblySettings.GetAssembliesToObfuscate(),
                 _nonObfuscatedButReferencingObfuscatedAssemblies = settings.assemblySettings.nonObfuscatedButReferencingObfuscatedAssemblies.ToList(),
                 _assemblySearchPaths = searchPaths,
                 _obfuscatedAssemblyOutputPath = settings.GetObfuscatedAssemblyOutputPath(target),
diff --git a/com.code-philosophy.obfuz/Editor/Settings/AssemblySettings.cs b/com.code-philosophy.obfuz/Editor/Settings/AssemblySettings.cs
index ec4898d..cbd10a0 100644
--- a/com.code-philosophy.obfuz/Editor/Settings/AssemblySettings.cs
+++ b/com.code-philosophy.obfuz/Editor/Settings/AssemblySettings.cs
@@ -1,4 +1,7 @@
+using NUnit.Framework;
+using Obfuz.Editor;
 using System;
+using System.Collections.Generic;
 using System.Linq;
 using UnityEngine;
 
@@ -17,11 +20,25 @@ namespace Obfuz.Settings
         [Tooltip("additional assembly search paths")]
         public string[] additionalAssemblySearchPaths;
 
-        public string[] GetObfuscationRelativeAssemblyNames()
+        [Tooltip("obfuscate Obfuz.Runtime")]
+        public bool obfuscateObfuzRuntime = true;
+
+
+        public List<string> GetAssembliesToObfuscate()
         {
-            return assembliesToObfuscate
-                .Concat(nonObfuscatedButReferencingObfuscatedAssemblies)
-                .ToArray();
+            var asses = new List<string>(assembliesToObfuscate);
+            if (obfuscateObfuzRuntime && !asses.Contains(ConstValues.ObfuzRuntimeAssemblyName))
+            {
+                asses.Add(ConstValues.ObfuzRuntimeAssemblyName);
+            }
+            return asses;
+        }
+
+        public List<string> GetObfuscationRelativeAssemblyNames()
+        {
+            var asses = GetAssembliesToObfuscate();
+            asses.AddRange(nonObfuscatedButReferencingObfuscatedAssemblies);
+            return asses;
         }
     }
 }