1 files changed, 5 insertions, 2 deletions
diff --git a/Src/Newtonsoft.Json/Schema/JsonSchemaBuilder.cs b/Src/Newtonsoft.Json/Schema/JsonSchemaBuilder.cs
index 7a140d6..7b9cc8c 100644
--- a/Src/Newtonsoft.Json/Schema/JsonSchemaBuilder.cs
+++ b/Src/Newtonsoft.Json/Schema/JsonSchemaBuilder.cs
@@ -25,8 +25,11 @@
 
 using System;
 using System.Collections.Generic;
+#if NET20
+using Newtonsoft.Json.Utilities.LinqBridge;
+#else
 using System.Linq;
-using System.Text;
+#endif
 using System.Globalization;
 using Newtonsoft.Json.Utilities;
 using Newtonsoft.Json.Linq;
@@ -428,4 +431,4 @@ namespace Newtonsoft.Json.Schema
       return JsonSchemaConstants.JsonSchemaTypeMapping.Single(kv => kv.Value == type).Key;
     }
   }
-}
+}
+\ No newline at end of file