diff --git a/src/Microsoft.AspNet.Razor.Runtime/project.json b/src/Microsoft.AspNet.Razor.Runtime/project.json
index c4e4969aed..6c6f552f35 100644
--- a/src/Microsoft.AspNet.Razor.Runtime/project.json
+++ b/src/Microsoft.AspNet.Razor.Runtime/project.json
@@ -31,6 +31,7 @@
     "dotnet5.4": {
       "dependencies": {
         "System.Reflection.Extensions": "4.0.1-*",
+        "System.Reflection.TypeExtensions": "4.1.0-*",
         "System.Text.RegularExpressions": "4.0.11-*"
       }
     }