diff --git a/ChangeLog b/ChangeLog
index 3998f9d..ec4e697 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2016-07-28  Natalia Portillo  <claunia@claunia.com>
+
+	* MediaType.cs:
+	* Partition.cs: Refactor and code cleanup.
+
 2016-02-04  Natalia Portillo  <claunia@claunia.com>
 
 	* MediaType.cs:
diff --git a/MediaType.cs b/MediaType.cs
index 4f24a55..ffccbfb 100644
--- a/MediaType.cs
+++ b/MediaType.cs
@@ -30,8 +30,6 @@
 // Copyright © 2011-2016 Natalia Portillo
 // ****************************************************************************/
 
-using System;
-
 namespace DiscImageChef.CommonTypes
 {
     // Media (disk, cartridge, tape, cassette, etc) types
diff --git a/Partition.cs b/Partition.cs
index c882553..88c5e60 100644
--- a/Partition.cs
+++ b/Partition.cs
@@ -30,8 +30,6 @@
 // Copyright © 2011-2016 Natalia Portillo
 // ****************************************************************************/
 
-using System;
-
 namespace DiscImageChef.CommonTypes
 {
     /// <summary>