diff --git a/po/POTFILES b/po/POTFILES
index bd118f8..ba99337 100644
--- a/po/POTFILES
+++ b/po/POTFILES
@@ -1,6 +1,9 @@
 data/com.github.lachhebo.Gabtag.desktop.in
 data/com.github.lachhebo.Gabtag.appdata.xml.in
 data/com.github.lachhebo.Gabtag.gschema.xml
-src/window.ui
+src/event_machine.py
 src/main.py
+src/tools.py
+src/treeview.py
+src/window.ui
 src/window_gtk.py
diff --git a/src/event_machine.py b/src/event_machine.py
index f9e1d67..b1d6ea4 100644
--- a/src/event_machine.py
+++ b/src/event_machine.py
@@ -8,8 +8,10 @@
 from gi.repository import Gtk
 
 import gi
+import gettext
 
 gi.require_version("Gtk", "3.0")
+_ = gettext.gettext
 
 
 class EventMachine:
@@ -47,10 +49,10 @@ def on_about_clicked(self, widget):
     def on_open_clicked(self, widget):
         self.is_real_selection = 0
         dialog = Gtk.FileChooserDialog(
-            "Please choose a folder",
+            _("Select Folder"),
             self.window,
             Gtk.FileChooserAction.SELECT_FOLDER,
-            (Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL, "Select", Gtk.ResponseType.OK),
+            (Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL, _("Select"), Gtk.ResponseType.OK),
         )
         dialog.set_default_size(800, 400)
 
@@ -107,7 +109,7 @@ def on_load_cover_clicked(self, widget):
             self.is_real_selection = 0
 
             dialog = Gtk.FileChooserDialog(
-                "Please choose a file",
+                _("Open File"),
                 self.window,
                 Gtk.FileChooserAction.OPEN,
                 (
diff --git a/src/tools.py b/src/tools.py
index 089766a..3c4c1f0 100644
--- a/src/tools.py
+++ b/src/tools.py
@@ -4,6 +4,8 @@
 import gi
 import musicbrainzngs as mb
 
+import gettext
+
 from .extension_manager import is_extension_managed
 from .selection_handler import SELECTION
 
@@ -11,6 +13,8 @@
 
 from gi.repository import Gtk  # noqa: E402
 
+_ = gettext.gettext
+
 
 def remove_extension(filename: str):
     """
@@ -102,12 +106,12 @@ def music_length_to_string(length):
 
 def add_filters(dialog):
     filter_png = Gtk.FileFilter()
-    filter_png.set_name("Png")
+    filter_png.set_name(_("PNG images"))
     filter_png.add_mime_type("image/png")
     dialog.add_filter(filter_png)
 
     filter_jpeg = Gtk.FileFilter()
-    filter_jpeg.set_name("jpeg")
+    filter_jpeg.set_name(_("JPEG images"))
     filter_jpeg.add_mime_type("image/jpeg")
     dialog.add_filter(filter_jpeg)
 
diff --git a/src/treeview.py b/src/treeview.py
index deaf246..0c25e03 100644
--- a/src/treeview.py
+++ b/src/treeview.py
@@ -3,8 +3,12 @@
 import gi
 from gi.repository import Gtk
 
+import gettext
+
 gi.require_version("Gtk", "3.0")
 
+_ = gettext.gettext
+
 
 class TreeView:
     def __init__(self, store, view):
@@ -17,12 +21,12 @@ def add_columns(self):
 
             renderer_filename = Gtk.CellRendererText()
             column_filename = Gtk.TreeViewColumn(
-                "filename", renderer_filename, text=0, weight=2, weight_set=True
+                _("Name"), renderer_filename, text=0, weight=2, weight_set=True
             )
 
             renderer_data = Gtk.CellRendererText()
             column_data_gathered = Gtk.TreeViewColumn(
-                "data gathered", renderer_data, text=1, weight=2, weight_set=True
+                _("Data"), renderer_data, text=1, weight=2, weight_set=True
             )
 
             self.view.append_column(column_data_gathered)
@@ -37,7 +41,7 @@ def update_tree_view_list(self, file_names: List):
         self.store.clear()
 
         for name_file in file_names:
-            self.store.append([name_file, "No", 400])
+            self.store.append([name_file, _("No"), 400])
 
     def manage_crawled(self, name_files, add=True):
         line_number = -1
@@ -54,9 +58,9 @@ def manage_crawled(self, name_files, add=True):
                 path = Gtk.TreePath(line_number)
                 list_iterator = self.store.get_iter(path)
                 if add:
-                    self.store.set_value(list_iterator, 1, "Yes")
+                    self.store.set_value(list_iterator, 1, _("Yes"))
                 else:
-                    self.store.set_value(list_iterator, 1, "No")
+                    self.store.set_value(list_iterator, 1, _("No"))
 
     def manage_bold_font(self, name_files, add=True):
         line_number = -1