diff --git a/test/Microsoft.AspNet.Mvc.Core.Test/Logging/NullLoggerFactory.cs b/test/Microsoft.AspNet.Mvc.Core.Test/Logging/NullLoggerFactory.cs
index 61b3dc076e..cc2328b521 100644
--- a/test/Microsoft.AspNet.Mvc.Core.Test/Logging/NullLoggerFactory.cs
+++ b/test/Microsoft.AspNet.Mvc.Core.Test/Logging/NullLoggerFactory.cs
@@ -13,5 +13,10 @@ namespace Microsoft.AspNet.Mvc
         {
             return NullLogger.Instance;
         }
+
+        public void AddProvider(ILoggerProvider provider)
+        {
+
+        }
     }
 }
\ No newline at end of file
diff --git a/test/Microsoft.AspNet.Mvc.Core.Test/Logging/TestLoggerFactory.cs b/test/Microsoft.AspNet.Mvc.Core.Test/Logging/TestLoggerFactory.cs
index 95633d1410..3cb881b4f8 100644
--- a/test/Microsoft.AspNet.Mvc.Core.Test/Logging/TestLoggerFactory.cs
+++ b/test/Microsoft.AspNet.Mvc.Core.Test/Logging/TestLoggerFactory.cs
@@ -18,5 +18,10 @@ namespace Microsoft.AspNet.Mvc
         {
             return new TestLogger(name, _sink);
         }
+
+        public void AddProvider(ILoggerProvider provider)
+        {
+
+        }
     }
 }
\ No newline at end of file
diff --git a/test/Microsoft.AspNet.Mvc.FunctionalTests/NullLoggerFactory.cs b/test/Microsoft.AspNet.Mvc.FunctionalTests/NullLoggerFactory.cs
index 56f9996fbc..a5a0462970 100644
--- a/test/Microsoft.AspNet.Mvc.FunctionalTests/NullLoggerFactory.cs
+++ b/test/Microsoft.AspNet.Mvc.FunctionalTests/NullLoggerFactory.cs
@@ -11,6 +11,11 @@ namespace Microsoft.AspNet.Mvc
         {
             return NullLogger.Instance;
         }
+
+        public void AddProvider(ILoggerProvider provider)
+        {
+
+        }
     }
 
     public class NullLogger : ILogger