diff --git a/source/ubl-settings-usergroups.c b/source/ubl-settings-usergroups.c
index bcdfe3a..3a863b0 100644
--- a/source/ubl-settings-usergroups.c
+++ b/source/ubl-settings-usergroups.c
@@ -997,6 +997,30 @@ void on_group_save(GtkWidget *self, dictionary *dict){
 	on_subwindow_close(self);
 }
 
+void on_system_parameter_changed(GtkWidget *self, ubl_settings_usergroups_group_creation_window *window){
+
+	char *non_unique = NULL;
+	char *gsystem = NULL;
+	
+	int non_unique_active = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(window->UnuniqueGIDCheck));
+	if(non_unique_active){
+		non_unique="--non-unique";
+	} else non_unique="";
+
+	int gsystem_active = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(window->SystemGroupCheck));
+	if(gsystem_active){
+		gsystem="--system";
+	} else gsystem="";
+
+	char *final_str = yon_char_unite(
+		yon_char_return_if_exist(non_unique,""),
+		!yon_char_is_empty(non_unique)?" ":"",
+		yon_char_return_if_exist(gsystem,"")
+	);
+	gtk_entry_set_text(GTK_ENTRY(window->groupExtraOptionsEntry),final_str);
+	free(final_str);
+}
+
 ubl_settings_usergroups_group_creation_window *yon_ubl_settings_usergroups_group_creation_new(){
 	ubl_settings_usergroups_group_creation_window *window = malloc(sizeof(ubl_settings_usergroups_group_creation_window));
 	GtkBuilder *builder = gtk_builder_new_from_resource(glade_path_ubl_settings_usergroups_group_creation);
@@ -1019,6 +1043,7 @@ ubl_settings_usergroups_group_creation_window *yon_ubl_settings_usergroups_group
 	window->AdminGroupsEntry=yon_gtk_builder_get_widget(builder,"AdminGroupsEntry");
 	window->AdminGroupsButton=yon_gtk_builder_get_widget(builder,"AdminGroupsButton");
 	window->GroupaddShutdownCheck=yon_gtk_builder_get_widget(builder,"GroupaddShutdownCheck");
+	window->groupExtraOptionsEntry=yon_gtk_builder_get_widget(builder,"groupExtraOptionsEntry");
 
 	gtk_window_set_title(GTK_WINDOW(window->CreateGroupWindow),GROUPS_TITLE_LABEL);
 
@@ -1039,6 +1064,8 @@ ubl_settings_usergroups_group_creation_window *yon_ubl_settings_usergroups_group
 	g_signal_connect(G_OBJECT(window->userUIDAutoCheck),"toggled",G_CALLBACK(yon_gtk_widget_set_sensitive_from_toggle_button),window->SystemGroupCheck);
 	g_signal_connect(G_OBJECT(window->userUIDAutoCheck),"toggled",G_CALLBACK(yon_gtk_toggle_button_set_inactive_from_toggle_button_inversed),window->UnuniqueGIDCheck);
 	g_signal_connect(G_OBJECT(window->userUIDAutoCheck),"toggled",G_CALLBACK(yon_gtk_widget_set_sensitive_from_toggle_button_inversed),window->UnuniqueGIDCheck);
+	g_signal_connect(G_OBJECT(window->UnuniqueGIDCheck),"toggled",G_CALLBACK(on_system_parameter_changed),window);
+	g_signal_connect(G_OBJECT(window->SystemGroupCheck),"toggled",G_CALLBACK(on_system_parameter_changed),window);
 return window;
 }
 
diff --git a/source/ubl-settings-usergroups.h b/source/ubl-settings-usergroups.h
index dfece2a..c3ef689 100644
--- a/source/ubl-settings-usergroups.h
+++ b/source/ubl-settings-usergroups.h
@@ -207,6 +207,7 @@ typedef struct{
 	GtkWidget *AdminGroupsEntry;
 	GtkWidget *AdminGroupsButton;
 	GtkWidget *GroupaddShutdownCheck;
+	GtkWidget *groupExtraOptionsEntry;
 } ubl_settings_usergroups_group_creation_window;
 
 typedef struct{