From bc6833ee722a4f0b960f6603fc7fb6030d8ce620 Mon Sep 17 00:00:00 2001
From: Troy Dai <troy.dai@outlook.com>
Date: Tue, 6 Jan 2015 11:01:20 -0800
Subject: [PATCH] Fix build break

---
 .../Compilation/SyntaxTreeGenerator.cs                          | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Microsoft.AspNet.Mvc.Razor/Compilation/SyntaxTreeGenerator.cs b/src/Microsoft.AspNet.Mvc.Razor/Compilation/SyntaxTreeGenerator.cs
index 0453ba051d..606d29376d 100644
--- a/src/Microsoft.AspNet.Mvc.Razor/Compilation/SyntaxTreeGenerator.cs
+++ b/src/Microsoft.AspNet.Mvc.Razor/Compilation/SyntaxTreeGenerator.cs
@@ -27,7 +27,7 @@ namespace Microsoft.AspNet.Mvc.Razor
         {
             return new CSharpParseOptions(
                languageVersion: compilationSettings.LanguageVersion,
-               preprocessorSymbols: compilationSettings.Defines.AsImmutable());
+               preprocessorSymbols: compilationSettings.Defines);
         }
     }
 }
\ No newline at end of file