diff --git a/data/misc/io.github.Hexchat.desktop.in.in b/data/misc/io.github.Hexchat.desktop.in.in
index a5ff40d8..7bf6a9a8 100644
--- a/data/misc/io.github.Hexchat.desktop.in.in
+++ b/data/misc/io.github.Hexchat.desktop.in.in
@@ -9,6 +9,7 @@ Terminal=false
 Type=Application
 Categories=GTK;Network;IRCClient;
 StartupNotify=true
+StartupWMClass=Hexchat
 X-GNOME-UsesNotifications=true
 MimeType=x-scheme-handler/irc;x-scheme-handler/ircs;
 Actions=SafeMode;