trying to build a nuget pkg for net46

Yavsc/Yavsc.nuspec

@@ -23,5 +23,6 @@
 	</metadata>
 	<files>
 		<file src="bin/$config$/dnx451/Yavsc.dll" target="lib/portable-net45+win8+wp8+wpa81+Xamarin.Mac+MonoAndroid10+MonoTouch10+Xamarin.iOS10" />
+		<file src="bin/$config$/dnx451/Yavsc.dll" target="lib/net46" />
 	</files>
 </package>

Yavsc/project.json

@@ -158,7 +158,9 @@
                 "System.Net": "4.0.0.0",
                 "System.Xml": "4.0.0.0",
                 "System": "4.0.0.0"
-            }
+            },
+            "net451": {},
+            "net46": {}
         }
     },
     "publishOptions": {