diff --git a/BuildToolsVersion.txt b/BuildToolsVersion.txt
index faf357e65022..e9c0ca996cba 100644
--- a/BuildToolsVersion.txt
+++ b/BuildToolsVersion.txt
@@ -1 +1 @@
-2.0.0-prerelease-02015-01
+2.0.0-prerelease-02018-01
diff --git a/src/System.Collections.Immutable/src/PEVerifyCompat.rsp b/src/System.Collections.Immutable/src/PEVerifyCompat.rsp
new file mode 100644
index 000000000000..0a7805fa7ae9
--- /dev/null
+++ b/src/System.Collections.Immutable/src/PEVerifyCompat.rsp
@@ -0,0 +1 @@
+/features:peverify-compat
\ No newline at end of file
diff --git a/src/System.Collections.Immutable/src/System.Collections.Immutable.csproj b/src/System.Collections.Immutable/src/System.Collections.Immutable.csproj
index 457c68c3a80a..e33534057228 100644
--- a/src/System.Collections.Immutable/src/System.Collections.Immutable.csproj
+++ b/src/System.Collections.Immutable/src/System.Collections.Immutable.csproj
@@ -9,6 +9,7 @@
     <FileAlignment>512</FileAlignment>
     <DocumentationFile>$(OutputPath)$(MSBuildProjectName).xml</DocumentationFile>
     <GenerateAppxPackageOnBuild>False</GenerateAppxPackageOnBuild>
+    <CompilerResponseFile>$(MSBuildThisFileDirectory)PEVerifyCompat.rsp;$(CompilerResponseFile)</CompilerResponseFile>
     <PackageTargetFramework Condition="'$(TargetGroup)' == 'netstandard1.0'">netstandard1.0;portable-net45+win8+wp8+wpa81</PackageTargetFramework>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'netcoreapp-Debug|AnyCPU'" />