diff --git a/src/Microsoft.Framework.BufferedHtmlContent.Sources/project.json b/src/Microsoft.Framework.BufferedHtmlContent.Sources/project.json
index 6041a826dd..812b75a205 100644
--- a/src/Microsoft.Framework.BufferedHtmlContent.Sources/project.json
+++ b/src/Microsoft.Framework.BufferedHtmlContent.Sources/project.json
@@ -7,11 +7,13 @@
         "dnx451": { }, 
         "dnxcore50": {
             "dependencies": {
+                "System.Resources.ResourceManager": "4.0.1-beta-*",
                 "System.Runtime": "4.0.21-beta-*"
             } 
         },
         "dotnet": {
             "dependencies": {
+                "System.Resources.ResourceManager": "4.0.1-beta-*",
                 "System.Runtime": "4.0.21-beta-*"
             } 
         }