--- azr3-jack/azr3/azr3gui.cpp.orig	2019-11-10 19:46:08.722849544 +0100
+++ azr3-jack/azr3/azr3gui.cpp	2019-11-11 18:59:48.967071810 +0100
@@ -80,7 +80,7 @@
     connect(mem_fun(*this, &AZR3GUI::splitpoint_changed));
   Menu* menu = create_menu();
   m_tbox->signal_button_press_event().
-    connect(bind(mem_fun(*this, &AZR3GUI::popup_menu), menu));
+    connect(sigc::bind(mem_fun(*this, &AZR3GUI::popup_menu), menu));
   
   // keyboard split switch
   m_splitswitch = add_switch(m_fbox, -1, 537, 49, Switch::Mini);
@@ -141,8 +141,8 @@
   // mode switcher
   Widget* eb = add_clickbox(m_fbox, 14, 319, 14, 44);
   eb->signal_button_press_event().
-    connect(sigc::hide(bind(bind(mem_fun(*this, &AZR3GUI::change_mode), 
-				 ref(m_fbox)), false)));
+    connect(sigc::hide(sigc::bind(sigc::bind(mem_fun(*this, &AZR3GUI::change_mode), 
+				 std::ref(m_fbox)), false)));
   m_fx_widgets.push_back(eb);
   
   // Mr Valve controls
@@ -182,8 +182,8 @@
   // mode switcher 2
   Widget* eb2 = add_clickbox(m_vbox, 14, 53, 14, 44);
   eb2->signal_button_press_event().
-    connect(sigc::hide(bind(bind(mem_fun(*this, &AZR3GUI::change_mode), 
-				 ref(m_fbox)), true)));
+    connect(sigc::hide(sigc::bind(sigc::bind(mem_fun(*this, &AZR3GUI::change_mode), 
+				 std::ref(m_fbox)), true)));
 
   // vibrato controls
   add_switch(m_vbox, n_1_vibrato, 39, 17, Switch::Green);
@@ -332,7 +332,7 @@
 }
 
 
-Knob* AZR3GUI::add_knob(Fixed& fbox, RefPtr<Pixmap>& pm, size_t port,
+Knob* AZR3GUI::add_knob(Fixed& fbox, RefPtr<Pixmap>& pm, size_t port, 
 			float min, float max, float value, 
 			int xoffset, int yoffset,
 			float dmin, float dmax, bool decimal) {
@@ -352,7 +352,7 @@
   knob->set_style(s);
   if (port < m_adj.size()) {
     knob->get_adjustment().signal_value_changed().
-      connect(compose(bind<0>(mem_fun(*this, &AZR3GUI::control_changed), port),
+      connect(compose(sigc::bind<0>(mem_fun(*this, &AZR3GUI::control_changed), port),
 		      mem_fun(knob->get_adjustment(), 
 			      &Adjustment::get_value)));
     assert(m_adj[port] == 0);
@@ -362,7 +362,7 @@
 }
 
 
-Drawbar* AZR3GUI::add_drawbar(Fixed& fbox, RefPtr<Pixmap>& pm, size_t port,
+Drawbar* AZR3GUI::add_drawbar(Fixed& fbox, RefPtr<Pixmap>& pm, size_t port, 
 			      float min, float max, float value, 
 			      int xoffset, int yoffset, 
 			      Drawbar::Type type) {
@@ -382,7 +382,7 @@
   db->set_style(s);
   if (port < m_adj.size()) {
     db->get_adjustment().signal_value_changed().
-      connect(compose(bind<0>(mem_fun(*this, &AZR3GUI::control_changed), port),
+      connect(compose(sigc::bind<0>(mem_fun(*this, &AZR3GUI::control_changed), port),
 		      mem_fun(db->get_adjustment(), &Adjustment::get_value)));
     assert(m_adj[port] == 0);
     m_adj[port] = &db->get_adjustment();
@@ -397,7 +397,7 @@
   fbox.put(*sw, xoffset, yoffset);
   if (port >= 0 && port < m_adj.size()) {
     sw->get_adjustment().signal_value_changed().
-      connect(compose(bind<0>(mem_fun(*this, &AZR3GUI::control_changed),port),
+      connect(compose(sigc::bind<0>(mem_fun(*this, &AZR3GUI::control_changed),port),
 		      mem_fun(sw->get_adjustment(), &Adjustment::get_value)));
     assert(m_adj[port] == 0);
     m_adj[port] = &sw->get_adjustment();
@@ -489,7 +489,7 @@
     oss<<setw(2)<<setfill('0')<<iter->first<<' '<<iter->second.substr(0, 23);
     MenuItem* item = manage(new MenuItem(oss.str()));
     item->signal_activate().
-      connect(bind(mem_fun(*this, &AZR3GUI::program_changed), iter->first));
+      connect(sigc::bind(mem_fun(*this, &AZR3GUI::program_changed), iter->first));
     m_program_menu->items().push_back(*item);
     item->show();
     item->get_child()->modify_bg(STATE_NORMAL, m_menu_bg);
@@ -503,7 +503,7 @@
   for (int i = 0; i < 128; ++i) {
     MenuItem* item = manage(new MenuItem(note2str(i)));
     item->signal_activate().
-      connect(bind(mem_fun(*m_splitpoint_adj, &Adjustment::set_value),
+      connect(sigc::bind(mem_fun(*m_splitpoint_adj, &Adjustment::set_value),
 		   i / 128.0));
     m_split_menu->items().push_back(*item);
     item->show();