diff --git a/src/Main/ICSharpCode.SharpDevelop.Dom/Project/Src/LanguageProperties.cs b/src/Main/ICSharpCode.SharpDevelop.Dom/Project/Src/LanguageProperties.cs
index 04616aa336..0d2c129ebb 100644
--- a/src/Main/ICSharpCode.SharpDevelop.Dom/Project/Src/LanguageProperties.cs
+++ b/src/Main/ICSharpCode.SharpDevelop.Dom/Project/Src/LanguageProperties.cs
@@ -358,6 +358,14 @@ namespace ICSharpCode.SharpDevelop.Dom
 				}
 			}
 			
+			public override bool SupportsExtensionMethods {
+				get { return true; }
+			}
+			
+			public override bool SearchExtensionsInClasses {
+				get { return true; }
+			}
+			
 			public override bool IsClassWithImplicitlyStaticMembers(IClass c)
 			{
 				return c.ClassType == ClassType.Module;