diff --git a/src/redist/RunCsc.cmd b/src/redist/RunCsc.cmd
index 43d2c100c..14c66a5e5 100644
--- a/src/redist/RunCsc.cmd
+++ b/src/redist/RunCsc.cmd
@@ -3,4 +3,4 @@
 REM Copyright (c) .NET Foundation and contributors. All rights reserved.
 REM Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
-%~dp0..\..\dotnet %~dp0csc.exe %*
+"%~dp0..\..\dotnet" "%~dp0csc.exe" %*