diff --git a/src/NuGet/Microsoft.Net.Compilers.nuspec b/src/NuGet/Microsoft.Net.Compilers.nuspec
index 33366929b23b4291bceb579b4a03c73e070006b2..da5cf64a5bce3dbd90efd1467664b2599d29a5a4 100644
--- a/src/NuGet/Microsoft.Net.Compilers.nuspec
+++ b/src/NuGet/Microsoft.Net.Compilers.nuspec
@@ -35,6 +35,7 @@ Supported Platforms:
     <file src="Exes\csc\csc.exe.config"  target="tools" />
     <file src="Exes\csc\csc.rsp"  target="tools" />
     <file src="Exes\csi\csi.exe"  target="tools" />
+    <file src="Exes\csi\csi.exe.config"  target="tools" />
     <file src="Exes\csi\csi.rsp"  target="tools" />
     <file src="Exes\vbc\vbc.exe"  target="tools" />
     <file src="Exes\vbc\vbc.exe.config"  target="tools" />