diff --git a/src/LinqRb.UnitTests/project.json b/src/LinqRb.UnitTests/project.json
index 8bcb781..3c01bc1 100644
--- a/src/LinqRb.UnitTests/project.json
+++ b/src/LinqRb.UnitTests/project.json
@@ -15,6 +15,10 @@
   },
   "frameworks": {
     "dnxcore50": {
+    },
+    "dnx50": {
+    },
+    "dnx451": {
     }
   }
 }
\ No newline at end of file