X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/putty/blobdiff_plain/a285f830b66416a81f4c612345db46663509e7e8..115393d8e6050cc174ef15cc7cfaca23a81a3b89:/unix/gtkwin.c

diff --git a/unix/gtkwin.c b/unix/gtkwin.c
index d08dffd4..e4af6280 100644
--- a/unix/gtkwin.c
+++ b/unix/gtkwin.c
@@ -3430,6 +3430,9 @@ int pt_main(int argc, char **argv)
     init_cutbuffers();
 
     inst->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+    if (inst->cfg.winclass[0])
+        gtk_window_set_wmclass(GTK_WINDOW(inst->window),
+                               inst->cfg.winclass, inst->cfg.winclass);
 
     /*
      * Set up the colour map.