diff --git a/SpaceStation14.sln.DotSettings b/SpaceStation14.sln.DotSettings
index ee76b7776b..7853887435 100644
--- a/SpaceStation14.sln.DotSettings
+++ b/SpaceStation14.sln.DotSettings
@@ -28,6 +28,7 @@
     <s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=KHR/@EntryIndexedValue">KHR</s:String>
     <s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=OGL/@EntryIndexedValue">OGL</s:String>
     <s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=OOC/@EntryIndexedValue">OOC</s:String>
+	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=OS/@EntryIndexedValue">OS</s:String>
     <s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=PCM/@EntryIndexedValue">PCM</s:String>
     <s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=PNG/@EntryIndexedValue">PNG</s:String>
     <s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=RSI/@EntryIndexedValue">RSI</s:String>