diff --git a/rtgui/icmpanel.cc b/rtgui/icmpanel.cc
index de2fc920f..ee252bef1 100644
--- a/rtgui/icmpanel.cc
+++ b/rtgui/icmpanel.cc
@@ -325,7 +325,6 @@ ICMPanel::ICMPanel() : FoldableToolPanel(this, "icm", M("TP_ICM_LABEL")), iuncha
     wprimaries->set_active(5);
 
     prifreeVBox = Gtk::manage(new Gtk::VBox());
-    prinulHBox = Gtk::manage(new Gtk::HBox());
     prigreenHBox = Gtk::manage(new Gtk::HBox());
     priblueHBox = Gtk::manage(new Gtk::HBox());
     priredHBox = Gtk::manage(new Gtk::HBox());
diff --git a/rtgui/icmpanel.h b/rtgui/icmpanel.h
index e278f942d..a855347b7 100644
--- a/rtgui/icmpanel.h
+++ b/rtgui/icmpanel.h
@@ -57,8 +57,6 @@ protected:
     Adjuster* pbluy;
     Adjuster* gamm;
     Adjuster* slop;
-    Adjuster* pnulx;
-    Adjuster* pnuly;
 
     Gtk::Label* labmga;
     Gtk::HBox* gabox;
@@ -103,7 +101,6 @@ private:
     Gtk::HBox* prigreenHBox;
     Gtk::HBox* priblueHBox;
     Gtk::HBox* trcHBox;
-    Gtk::HBox* prinulHBox;
     Gtk::HBox* priredHBox;
 
     Gtk::CheckButton*  obpc;