diff --git a/Barotrauma/BarotraumaShared/SharedSource/LuaCs/Cs/CsScriptFilter.cs b/Barotrauma/BarotraumaShared/SharedSource/LuaCs/Cs/CsScriptFilter.cs
index 99c4b2120..e699bd9e0 100644
--- a/Barotrauma/BarotraumaShared/SharedSource/LuaCs/Cs/CsScriptFilter.cs
+++ b/Barotrauma/BarotraumaShared/SharedSource/LuaCs/Cs/CsScriptFilter.cs
@@ -17,6 +17,7 @@ namespace Barotrauma {
         private static readonly string[] typesPermitted = {
             // Basics
             "System",
+            "Microsoft",
             // Barotrauma
             "Barotrauma",
             // Lua