diff --git a/.gitignore b/.gitignore
index 2554a1fc23..29f8ec252a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,7 @@
 [Oo]bj/
 [Bb]in/
 TestResults/
+*.sln.ide/
 .nuget/
 _ReSharper.*/
 packages/
diff --git a/src/Common/project.json b/src/Common/project.json
index 8a27758e16..8dd6ec465b 100644
--- a/src/Common/project.json
+++ b/src/Common/project.json
@@ -4,5 +4,9 @@
     "System.Linq": "4.0.0.0",
     "System.Reflection": "4.0.10.0",
     "System.Runtime" : "4.0.20.0"
-  }
+  },
+  "configurations": {
+    "net45": {},
+    "k10": {}
+    }
 }
\ No newline at end of file