diff --git a/AM2RLauncher/AM2RLauncher/AM2RLauncher.csproj b/AM2RLauncher/AM2RLauncher/AM2RLauncher.csproj
index 9e67aa2..ef5eb89 100644
--- a/AM2RLauncher/AM2RLauncher/AM2RLauncher.csproj
+++ b/AM2RLauncher/AM2RLauncher/AM2RLauncher.csproj
@@ -12,6 +12,10 @@
     <Platforms>AnyCPU</Platforms>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
   </PropertyGroup>
+
+  <PropertyGroup Condition="'$(NoAutoUpdate)' == true">
+    <DefineConstants>$(DefineConstants);NOAUTOUPDATE</DefineConstants>
+  </PropertyGroup>
 	
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>