diff --git a/MainWindow.xaml b/MainWindow.xaml
index cc86d82e..b59af88b 100644
--- a/MainWindow.xaml
+++ b/MainWindow.xaml
@@ -80,6 +80,16 @@
             <MenuItem Header="{x:Static s:guiStrings.CtxMenuExtract}" InputGestureText="F4"
                       Visibility="{Binding Path=IsEnabled, RelativeSource={RelativeSource Self}, Mode=OneWay, Converter={StaticResource booleanToCollapsedVisibilityConverter}}"
                       Command="{x:Static local:Commands.ExtractItem}" />
+            <MenuItem Header="{x:Static s:guiStrings.CtxMenuFileType}">
+                <MenuItem DataContext="image" Header="{Binding Converter={StaticResource entryTypeConverter}}"
+                          Command="{x:Static local:Commands.SetFileType}" CommandParameter="{Binding}"/>
+                <MenuItem DataContext="audio" Header="{Binding Converter={StaticResource entryTypeConverter}}"
+                          Command="{x:Static local:Commands.SetFileType}" CommandParameter="{Binding}"/>
+                <MenuItem DataContext="script" Header="{Binding Converter={StaticResource entryTypeConverter}}"
+                          Command="{x:Static local:Commands.SetFileType}" CommandParameter="{Binding}"/>
+                <MenuItem Header="{x:Static s:guiStrings.Type_NONE}"
+                          Command="{x:Static local:Commands.SetFileType}" CommandParameter=""/>
+            </MenuItem>
             <MenuItem Header="{x:Static s:guiStrings.CtxMenuExplorer}" InputGestureText="Ctrl+E"
                       Command="{x:Static local:Commands.ExploreItem}"/>
             <MenuItem Header="{x:Static s:guiStrings.CtxMenuDelete}" InputGestureText="Del"
@@ -372,6 +382,7 @@
         <CommandBinding Command="{x:Static local:Commands.ExploreItem}" Executed="ExploreItemExec" CanExecute="CanExecuteInDirectory" />
         <CommandBinding Command="{x:Static local:Commands.ConvertMedia}" Executed="ConvertMediaExec" CanExecute="CanExecuteConvertMedia" />
         <CommandBinding Command="{x:Static local:Commands.SortBy}"     Executed="SortByExec"     CanExecute="CanExecuteAlways"/>
+        <CommandBinding Command="{x:Static local:Commands.SetFileType}" Executed="SetFileTypeExec"     CanExecute="CanExecuteOnSelected"/>
         <CommandBinding Command="{x:Static local:Commands.GoBack}"     Executed="GoBackExec"     CanExecute="CanExecuteGoBack"/>
         <CommandBinding Command="{x:Static local:Commands.GoForward}"  Executed="GoForwardExec"  CanExecute="CanExecuteGoForward"/>
         <CommandBinding Command="{x:Static local:Commands.Refresh}"    Executed="RefreshExec"    CanExecute="CanExecuteAlways"/>
diff --git a/MainWindow.xaml.cs b/MainWindow.xaml.cs
index 992f9338..76348aa2 100644
--- a/MainWindow.xaml.cs
+++ b/MainWindow.xaml.cs
@@ -526,6 +526,21 @@ namespace GARbro.GUI
             lv_SetSortMode (sort_by, ListSortDirection.Ascending);
         }
 
+        /// <summary>
+        /// Handle "Set file type" commands.
+        /// </summary>
+        private void SetFileTypeExec (object sender, ExecutedRoutedEventArgs e)
+        {
+            var selected = CurrentDirectory.SelectedItems.Cast<EntryViewModel>().Where (x => !x.IsDirectory);
+            if (!selected.Any())
+                return;
+            string type = e.Parameter as string;
+            foreach (var entry in selected)
+            {
+                entry.Type = type;
+            }
+        }
+
         /// <summary>
         /// Event handler for keys pressed in the directory view pane
         /// </summary>
@@ -1314,5 +1329,6 @@ namespace GARbro.GUI
         public static readonly RoutedCommand HideToolBar = new RoutedCommand();
         public static readonly RoutedCommand AddSelection = new RoutedCommand();
         public static readonly RoutedCommand SelectAll = new RoutedCommand();
+        public static readonly RoutedCommand SetFileType = new RoutedCommand();
     }
 }
diff --git a/Properties/AssemblyInfo.cs b/Properties/AssemblyInfo.cs
index b20c99f5..e7fdbcf7 100644
--- a/Properties/AssemblyInfo.cs
+++ b/Properties/AssemblyInfo.cs
@@ -51,5 +51,5 @@ using System.Windows;
 // You can specify all the values or you can default the Build and Revision Numbers 
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion ("1.1.5.24")]
-[assembly: AssemblyFileVersion ("1.1.5.24")]
+[assembly: AssemblyVersion ("1.1.5.636")]
+[assembly: AssemblyFileVersion ("1.1.5.636")]
diff --git a/Strings/guiStrings.Designer.cs b/Strings/guiStrings.Designer.cs
index 399f231d..6018a6cf 100644
--- a/Strings/guiStrings.Designer.cs
+++ b/Strings/guiStrings.Designer.cs
@@ -168,6 +168,15 @@ namespace GARbro.GUI.Strings {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to Set file type.
+        /// </summary>
+        public static string CtxMenuFileType {
+            get {
+                return ResourceManager.GetString("CtxMenuFileType", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to Open.
         /// </summary>
@@ -1036,5 +1045,14 @@ namespace GARbro.GUI.Strings {
                 return ResourceManager.GetString("Type_directory", resourceCulture);
             }
         }
+        
+        /// <summary>
+        ///   Looks up a localized string similar to none.
+        /// </summary>
+        public static string Type_NONE {
+            get {
+                return ResourceManager.GetString("Type_NONE", resourceCulture);
+            }
+        }
     }
 }
diff --git a/Strings/guiStrings.resx b/Strings/guiStrings.resx
index e0777885..ddc922f0 100644
--- a/Strings/guiStrings.resx
+++ b/Strings/guiStrings.resx
@@ -446,4 +446,10 @@ Overwrite?</value>
 {0}
 {1}</value>
   </data>
+  <data name="CtxMenuFileType" xml:space="preserve">
+    <value>Set file type</value>
+  </data>
+  <data name="Type_NONE" xml:space="preserve">
+    <value>none</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/Strings/guiStrings.ru-RU.resx b/Strings/guiStrings.ru-RU.resx
index b3b59578..04764f6e 100644
--- a/Strings/guiStrings.ru-RU.resx
+++ b/Strings/guiStrings.ru-RU.resx
@@ -467,4 +467,10 @@
 {0}
 {1}</value>
   </data>
+  <data name="CtxMenuFileType" xml:space="preserve">
+    <value>Изменить тип файла</value>
+  </data>
+  <data name="Type_NONE" xml:space="preserve">
+    <value>без типа</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/ViewModel.cs b/ViewModel.cs
index 8004fae1..96e3bc51 100644
--- a/ViewModel.cs
+++ b/ViewModel.cs
@@ -213,7 +213,7 @@ namespace GARbro.GUI
         }
     }
 
-    public class EntryViewModel
+    public class EntryViewModel : INotifyPropertyChanged
     {
         public EntryViewModel (Entry entry, int priority)
         {
@@ -222,13 +222,34 @@ namespace GARbro.GUI
             Priority = priority;
         }
 
+        public event PropertyChangedEventHandler PropertyChanged;
+
         public Entry Source { get; private set; }
 
         public string Name { get; private set; }
-        public string Type { get { return Source.Type; } }
+        public string Type
+        {
+            get { return Source.Type; }
+            set
+            {
+                if (Source.Type != value)
+                {
+                    Source.Type = value;
+                    OnPropertyChanged ("Type");
+                }
+            }
+        }
         public uint?  Size { get { return IsDirectory ? null : (uint?)Source.Size; } }
         public int    Priority { get; private set; }
         public bool   IsDirectory { get { return Priority < 0; } }
+
+        private void OnPropertyChanged (string property = "")
+        {
+            if (PropertyChanged != null)
+            {
+                PropertyChanged (this, new PropertyChangedEventArgs (property));
+            }
+        }
     }
 
     public sealed class FileSystemComparer : IComparer
diff --git a/supported.html b/supported.html
index bf6d4e62..dbbc97a2 100644
--- a/supported.html
+++ b/supported.html
@@ -21,7 +21,10 @@ tr.odd td { background-color: #eee }
 <tr><td>*.afs</td><td><tt>AFS</tt></td><td>No</td><td rowspan="2">PlayStation 2</td><td rowspan="2">Remember11</td></tr>
 <tr><td>*.bip</td><td>-</td><td>No</td></tr>
 <tr class="odd"><td>data.ami</td><td><tt>AMI</tt></td><td>Yes</td><td>-</td><td>Muv-Luv Amaterasu Translation data files</td></tr>
-<tr><td>*.arc</td><td><tt>PackFile</tt></td><td>No</td><td>BGI/Ethornell</td><td>Chou Dengeki Stryker</td></tr>
+<tr><td>*.arc</td><td><tt>PackFile</tt></td><td>No</td><td>BGI/Ethornell</td><td>
+Chou Dengeki Stryker<br/>
+H2O -Footprints in the Sand-<br/>
+</td></tr>
 <tr class="odd"><td>*</td><td>-<br/><tt>SM2MPX10</tt></td><td>No</td><td rowspan="4">DRS</td><td rowspan="4">
 Anata no Osanazuma<br/>
 Ecchi na Bunny-san wa Kirai?<br/>
@@ -103,7 +106,10 @@ Tsukihime<br/>
 Umineko<br/>
 </td></tr>
 <tr><td>*.pac</td><td><tt>PAC</tt></td><td>No</td><td>NeXAS</td><td>Maji de Watashi ni Koishinasai!</td></tr>
-<tr class="odd"><td>*.pac</td><td><tt>PAC1</tt></td><td>No</td><td rowspan="2">Riddle Soft</td><td rowspan="2">Hana Hiraku</td></tr>
+<tr class="odd"><td>*.pac</td><td><tt>PAC1</tt></td><td>No</td><td rowspan="2">Riddle Soft</td><td rowspan="2">
+Hana Hiraku<br/>
+Iinari<br/>
+</td></tr>
 <tr class="odd"><td>*.gcp</td><td><tt>CMP1</tt></td><td>No</td></tr>
 <tr><td>*.pd</td><td><tt>PackOnly</tt><br/><tt>PackPlus</tt><br/><tt>FlyingShinePDFile</tt></td><td>Yes</td><td>Flying Shine</td><td>Cross†Channel</td></tr>
 <tr class="odd"><td>*.rpa</td><td><tt>RPA-3.0</tt></td><td>Yes</td><td>Ren'Py</td><td>Katawa Shoujo</td></tr>