diff --git a/app/internal/window/os_x11.go b/app/internal/window/os_x11.go
index 81cd370a..89bf0646 100644
--- a/app/internal/window/os_x11.go
+++ b/app/internal/window/os_x11.go
@@ -26,6 +26,8 @@ import (
 	"errors"
 	"fmt"
 	"image"
+	"os"
+	"path/filepath"
 	"strconv"
 	"sync"
 	"time"
@@ -508,6 +510,11 @@ func newX11Window(gioWin Callbacks, opts *Options) error {
 	hints.flags = C.InputHint
 	C.XSetWMHints(dpy, win, &hints)
 
+	name := C.CString(filepath.Base(os.Args[0]))
+	defer C.free(unsafe.Pointer(name))
+	wmhints := C.XClassHint{name, name}
+	C.XSetClassHint(dpy, win, &wmhints)
+
 	w.atoms.utf8string = w.atom("UTF8_STRING", false)
 	w.atoms.evDelWindow = w.atom("WM_DELETE_WINDOW", false)
 	w.atoms.clipboard = w.atom("CLIPBOARD", false)