diff --git a/lib/netstd/Thrift/GlobalSuppressions.cs b/lib/netstd/Thrift/GlobalSuppressions.cs
new file mode 100644
index 0000000..eb7d3d7
--- /dev/null
+++ b/lib/netstd/Thrift/GlobalSuppressions.cs
@@ -0,0 +1,31 @@
+// Licensed to the Apache Software Foundation(ASF) under one
+// or more contributor license agreements.See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License. You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied. See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+
+// This file is used by Code Analysis to maintain SuppressMessage
+// attributes that are applied to this project.
+// Project-level suppressions either have no target or are given
+// a specific target and scoped to a namespace, type, member, etc.
+
+using System.Diagnostics.CodeAnalysis;
+
+// suppress certain messages for compatibility reasons with older C# versions we want to support
+[assembly: SuppressMessage("Style", "IDE0057", Justification = "compatibility", Scope = "module")]
+[assembly: SuppressMessage("Style", "IDE0066", Justification = "compatibility", Scope = "module")]
+[assembly: SuppressMessage("Style", "IDE0090", Justification = "compatibility", Scope = "module")]
+[assembly: SuppressMessage("Style", "IDE0063", Justification = "compatibility", Scope = "module")]
+