diff --git a/Src/Newtonsoft.Json/Schema/JsonSchemaGenerator.cs b/Src/Newtonsoft.Json/Schema/JsonSchemaGenerator.cs
index f30643b9..b3a2db52 100644
--- a/Src/Newtonsoft.Json/Schema/JsonSchemaGenerator.cs
+++ b/Src/Newtonsoft.Json/Schema/JsonSchemaGenerator.cs
@@ -330,7 +330,9 @@ namespace Newtonsoft.Json.Schema
             GenerateISerializableContract(type, (JsonISerializableContract) contract);
             break;
 #endif
+#if !(NET35 || NET20 || WINDOWS_PHONE)
           case JsonContractType.Dynamic:
+#endif
           case JsonContractType.Linq:
             CurrentSchema.Type = JsonSchemaType.Any;
             break;