diff --git a/Il2CppInspector.GUI/MainWindow.xaml b/Il2CppInspector.GUI/MainWindow.xaml
index ede0350..c60e808 100644
--- a/Il2CppInspector.GUI/MainWindow.xaml
+++ b/Il2CppInspector.GUI/MainWindow.xaml
@@ -437,7 +437,13 @@
             <!-- Load options -->
             <Button Grid.Row="2" Name="btnLoadOptions" Style="{StaticResource LightBoxButton}" Click="BtnLoadOptions_Click" Margin="0,0,10,10" Padding="5" HorizontalAlignment="Right" VerticalAlignment="Bottom" FontSize="18" Width="180" Content="Import options..."/>
         </Grid>
-        <Button Name="btnSelectBinaryFile" Style="{StaticResource LightBoxButton}" Margin="100" Click="BtnSelectBinaryFile_OnClick" Visibility="Hidden">Select or drag &amp; drop an IL2CPP binary file</Button>
+        <Button Name="btnSelectBinaryFile" Style="{StaticResource LightBoxButton}" Margin="100" Click="BtnSelectBinaryFile_OnClick" Visibility="Hidden">
+            <TextBlock TextAlignment="Center">
+                <TextBlock>Select or drag &amp; drop an IL2CPP binary file</TextBlock>
+                <LineBreak/>
+                <TextBlock FontSize="16">You can also use a Linux process map (eg. maps.txt from GameGuardian)</TextBlock>
+            </TextBlock>
+        </Button>
 
         <!-- Back button -->
         <Button Name="btnBack" Margin="7" Padding="2" HorizontalAlignment="Left" VerticalAlignment="Bottom" FontSize="18" Width="120" Click="BtnBack_OnClick" Content="&lt;&lt; Back">
diff --git a/Il2CppInspector.GUI/MainWindow.xaml.cs b/Il2CppInspector.GUI/MainWindow.xaml.cs
index 5a7e754..6ce5809 100644
--- a/Il2CppInspector.GUI/MainWindow.xaml.cs
+++ b/Il2CppInspector.GUI/MainWindow.xaml.cs
@@ -118,7 +118,7 @@ namespace Il2CppInspectorGUI
         /// </summary>
         private async void BtnSelectBinaryFile_OnClick(object sender, RoutedEventArgs e) {
             var openFileDialog = new OpenFileDialog {
-                Filter = "Binary executable file (*.exe;*.dll;*.so;*.bin;*.prx;*.sprx)|*.exe;*.dll;*.so;*.bin;*.prx;*.sprx|All files (*.*)|*.*",
+                Filter = "Binary executable file (*.exe;*.dll;*.so;*.bin;*.prx;*.sprx)|*.exe;*.dll;*.so;*.bin;*.prx;*.sprx|Linux process map file (*.txt)|*.txt|All files (*.*)|*.*",
                 CheckFileExists = true
             };
 
@@ -608,7 +608,7 @@ namespace Il2CppInspectorGUI
                                 break;
                         }
                     }
-                    // Metadata and binary
+                    // Metadata and binary/text
                     else if (files.Length == 2 && (files[0].ToLower().EndsWith(".dat") || files[1].ToLower().EndsWith(".dat"))) {
                         var metadataIndex = files[0].ToLower().EndsWith(".dat") ? 0 : 1;
                         var binaryIndex = 1 - metadataIndex;