diff -u -r freecivold2/client/gui-gtk/citydlg.c freecivold/client/gui-gtk/citydlg.c
--- freecivold2/client/gui-gtk/citydlg.c	Wed Feb 23 15:51:29 2000
+++ freecivold/client/gui-gtk/citydlg.c	Wed Feb 23 19:16:44 2000
@@ -660,6 +660,26 @@
 /****************************************************************
 ...
 *****************************************************************/
+static void sentry_unit(struct unit *punit)
+{
+  if(punit->activity!=ACTIVITY_SENTRY &&
+     can_unit_do_activity(punit, ACTIVITY_SENTRY))
+    request_new_unit_activity(punit, ACTIVITY_SENTRY);
+}
+
+/****************************************************************
+...
+*****************************************************************/
+static void fortify_unit(struct unit *punit)
+{
+  if(punit->activity!=ACTIVITY_FORTIFY &&
+     can_unit_do_activity(punit, ACTIVITY_FORTIFY))
+    request_new_unit_activity(punit, ACTIVITY_FORTIFY);
+}
+
+/****************************************************************
+...
+*****************************************************************/
 static void present_units_activate_callback(GtkWidget *w, gpointer data)
 {
   struct unit *punit;
@@ -691,6 +711,30 @@
 /****************************************************************
 ...
 *****************************************************************/
+static void present_units_sentry_callback(GtkWidget *w, gpointer data)
+{
+  struct unit *punit;
+
+  if((punit=unit_list_find(&game.player_ptr->units, (size_t)data)))
+    sentry_unit(punit);
+  destroy_message_dialog(w);
+}
+
+/****************************************************************
+...
+*****************************************************************/
+static void present_units_fortify_callback(GtkWidget *w, gpointer data)
+{
+  struct unit *punit;
+
+  if((punit=unit_list_find(&game.player_ptr->units, (size_t)data)))
+    fortify_unit(punit);
+  destroy_message_dialog(w);
+}
+
+/****************************************************************
+...
+*****************************************************************/
 static void supported_units_activate_close_callback(GtkWidget *w, gpointer data)
 {
   struct unit *punit;
@@ -780,7 +824,7 @@
 }
 
 /****************************************************************
-...
+The little pop-up menu to change attributes of units, fx change their homecity.
 *****************************************************************/
 gint present_units_callback(GtkWidget *w, GdkEventButton *ev, gpointer data)
 {
@@ -803,6 +847,10 @@
 			     present_units_activate_callback, punit->id,
 			   _("Activate unit, close dialog"),
 			     present_units_activate_close_callback, punit->id,
+			   _("Sentry unit"),
+			     present_units_sentry_callback, punit->id,
+			   _("Fortify unit"),
+			     present_units_fortify_callback, punit->id,
 			   _("Disband unit"),
 			     present_units_disband_callback, punit->id,
 			   _("Make new homecity"),
@@ -813,7 +861,20 @@
 			     present_units_cancel_callback, 0, 
 			   NULL);
     if (can_upgrade_unittype(game.player_ptr,punit->type) == -1) {
-      message_dialog_button_set_sensitive(wd, "button4", FALSE);
+      message_dialog_button_set_sensitive(wd, "button6", FALSE);
+    }
+    if (punit->activity == ACTIVITY_SENTRY || !can_unit_do_activity(punit,ACTIVITY_SENTRY)) {
+      message_dialog_button_set_sensitive(wd, "button2", FALSE);
+    }else{
+      message_dialog_button_set_sensitive(wd, "button2", TRUE);
+    }
+    printf("KILROY WAS HERE: ");
+    if (punit->activity == ACTIVITY_FORTIFY || !can_unit_do_activity(punit,ACTIVITY_FORTIFY)) {      
+      message_dialog_button_set_sensitive(wd, "button3", FALSE);
+      printf("FALSE\n");
+    }else{
+      message_dialog_button_set_sensitive(wd, "button3", TRUE);
+      printf("TRUE\n");
     }
   }
   return TRUE;