diff --git a/SimpleLog/IMessageFormatter.cs b/SimpleLog/IMessageFormatter.cs
index 338d201..b244eb8 100644
--- a/SimpleLog/IMessageFormatter.cs
+++ b/SimpleLog/IMessageFormatter.cs
@@ -1,6 +1,4 @@
-using System;
-
-namespace SimpleLog {
+namespace SimpleLog {
 	public interface IMessageFormatter {
 
 		string DateFormat { get; set; }
diff --git a/SimpleLog/IMessageHandler.cs b/SimpleLog/IMessageHandler.cs
index 5e73317..dbc1c17 100644
--- a/SimpleLog/IMessageHandler.cs
+++ b/SimpleLog/IMessageHandler.cs
@@ -1,6 +1,4 @@
-using System;
-
-namespace SimpleLog {
+namespace SimpleLog {
 	public interface IMessageHandler : IMessageFormatter {
 
 		string ConstructLogMessage(ILogHandler handler, string message, LogLevel level);