diff --git a/src/Microsoft.AspNetCore.Mvc.Core/project.json b/src/Microsoft.AspNetCore.Mvc.Core/project.json
index 08ef1983b7..1237773b14 100644
--- a/src/Microsoft.AspNetCore.Mvc.Core/project.json
+++ b/src/Microsoft.AspNetCore.Mvc.Core/project.json
@@ -40,6 +40,7 @@
       "type": "build",
       "version": "1.0.0-*"
     },
+    "Microsoft.Extensions.PlatformAbstractions": "1.0.0-*",
     "Microsoft.Extensions.PropertyActivator.Sources": {
       "version": "1.0.0-*",
       "type": "build"