diff --git a/ICSharpCode.TextEditorLinux/ICSharpCode.TextEditorLinux.csproj b/ICSharpCode.TextEditorLinux/ICSharpCode.TextEditorLinux.csproj
index 0adee59ad..f1538a7a6 100644
--- a/ICSharpCode.TextEditorLinux/ICSharpCode.TextEditorLinux.csproj
+++ b/ICSharpCode.TextEditorLinux/ICSharpCode.TextEditorLinux.csproj
@@ -70,7 +70,7 @@
     </Reference>
     <Reference Include="System.Drawing" />
     <Reference Include="System.Windows.Forms" />
-    <Reference Include="System.XML" />
+    <Reference Include="System.Xml" />
     <Reference Include="System.Xml.Linq">
       <RequiredTargetFramework>3.5</RequiredTargetFramework>
     </Reference>