diff --git a/src/Microsoft.AspNetCore.JsonPatch/project.json b/src/Microsoft.AspNetCore.JsonPatch/project.json
index e654aecf23..2a3d61af5e 100644
--- a/src/Microsoft.AspNetCore.JsonPatch/project.json
+++ b/src/Microsoft.AspNetCore.JsonPatch/project.json
@@ -9,7 +9,8 @@
     "url": "git://github.com/aspnet/mvc"
   },
   "dependencies": {
-    "Newtonsoft.Json": "8.0.2"
+    "Newtonsoft.Json": "8.0.2",
+    "Microsoft.NETCore.Platforms": "1.0.1-*"
   },
   "frameworks": {
     "net451": {},
@@ -21,10 +22,12 @@
         "System.Globalization": "4.0.11-*",
         "System.Reflection.Extensions": "4.0.1-*",
         "System.Resources.ResourceManager": "4.0.1-*",
+        "System.Runtime": "4.0.21-*",
         "System.Runtime.Extensions": "4.1.0-*",
         "System.Runtime.Serialization.Primitives": "4.1.0-*",
         "System.Text.Encoding.Extensions": "4.0.11-*"
-      }
+      },
+      "imports": "portable-net451+win8"
     }
   }
 }
diff --git a/test/Microsoft.AspNetCore.JsonPatch.Test/project.json b/test/Microsoft.AspNetCore.JsonPatch.Test/project.json
index 963a3eff63..ff30cfb346 100644
--- a/test/Microsoft.AspNetCore.JsonPatch.Test/project.json
+++ b/test/Microsoft.AspNetCore.JsonPatch.Test/project.json
@@ -5,7 +5,8 @@
   "dependencies": {
     "Microsoft.AspNetCore.JsonPatch": "1.0.0-*",
     "Microsoft.AspNetCore.Testing": "1.0.0-*",
-    "xunit": "2.1.0"
+    "xunit": "2.1.0",
+    "Microsoft.NETCore.Platforms": "1.0.1-*"
   },
   "commands": {
     "test": "xunit.runner.aspnet"
@@ -22,7 +23,8 @@
       "dependencies": {
         "moq.netcore": "4.4.0-beta8",
         "xunit.runner.aspnet": "2.0.0-aspnet-*"
-      }
+      },
+      "imports": "portable-net451+win8"
     }
   }
 }
\ No newline at end of file