diff --git a/src/gui/gui.cpp b/src/gui/gui.cpp
index 07bd90d74..6a49cc2f6 100644
--- a/src/gui/gui.cpp
+++ b/src/gui/gui.cpp
@@ -1669,7 +1669,7 @@ void FurnaceGUI::openFileDialog(FurnaceGUIFileDialogs type) {
       if (!dirExists(workingDirSong)) workingDirSong=getHomeDir();
       hasOpened=fileDialog->openLoad(
         _("Open File"),
-        {_("compatible files"), "*.fur *.dmf *.mod *.fc13 *.fc14 *.smod *.fc *.ftm *.0cc *.dnm *.eft *.fub *.tfe",
+        {_("compatible files"), "*.fur *.dmf *.mod *.s3m *.fc13 *.fc14 *.smod *.fc *.ftm *.0cc *.dnm *.eft *.fub *.tfe",
          _("all files"), "*"},
         workingDirSong,
         dpiScale
diff --git a/src/gui/settings.cpp b/src/gui/settings.cpp
index 1afccdd7e..7fccec9f0 100644
--- a/src/gui/settings.cpp
+++ b/src/gui/settings.cpp
@@ -6966,6 +6966,9 @@ void FurnaceGUI::applyUISettings(bool updateFonts) {
 
   ImGuiFileDialog::Instance()->SetFileStyle(IGFD_FileStyleByExtension,".dmf",uiColors[GUI_COLOR_FILE_SONG_IMPORT],ICON_FA_FILE);
   ImGuiFileDialog::Instance()->SetFileStyle(IGFD_FileStyleByExtension,".mod",uiColors[GUI_COLOR_FILE_SONG_IMPORT],ICON_FA_FILE);
+  ImGuiFileDialog::Instance()->SetFileStyle(IGFD_FileStyleByExtension,".s3m",uiColors[GUI_COLOR_FILE_SONG_IMPORT],ICON_FA_FILE);
+  ImGuiFileDialog::Instance()->SetFileStyle(IGFD_FileStyleByExtension,".xm",uiColors[GUI_COLOR_FILE_SONG_IMPORT],ICON_FA_FILE);
+  ImGuiFileDialog::Instance()->SetFileStyle(IGFD_FileStyleByExtension,".it",uiColors[GUI_COLOR_FILE_SONG_IMPORT],ICON_FA_FILE);
   ImGuiFileDialog::Instance()->SetFileStyle(IGFD_FileStyleByExtension,".fc13",uiColors[GUI_COLOR_FILE_SONG_IMPORT],ICON_FA_FILE);
   ImGuiFileDialog::Instance()->SetFileStyle(IGFD_FileStyleByExtension,".fc14",uiColors[GUI_COLOR_FILE_SONG_IMPORT],ICON_FA_FILE);
   ImGuiFileDialog::Instance()->SetFileStyle(IGFD_FileStyleByExtension,".fc",uiColors[GUI_COLOR_FILE_SONG_IMPORT],ICON_FA_FILE);