diff --git a/net/FlatBuffers/FlatBuffers.csproj b/net/FlatBuffers/FlatBuffers.csproj
index 54cba5aaf..a2b8bfb4e 100644
--- a/net/FlatBuffers/FlatBuffers.csproj
+++ b/net/FlatBuffers/FlatBuffers.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk" ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
 
   <PropertyGroup>
     <TargetFrameworks>netstandard2.1;netstandard2.0;net46</TargetFrameworks>