diff --git a/gtk2_ardour/monitor.bindings b/gtk2_ardour/monitor.bindings
index 4d46b5e463..674b3a403c 100644
--- a/gtk2_ardour/monitor.bindings
+++ b/gtk2_ardour/monitor.bindings
@@ -14,6 +14,10 @@
      <Binding key="Secondary-r" action="Monitor/monitor-dim-1"/>
      <Binding key="Tertiary-r" action="Monitor/monitor-invert-1"/>
 
+     <Binding key="c" action="Monitor/monitor-cut-all"/>
+     <Binding key="d" action="Monitor/monitor-dim-all"/>
+     <Binding key="m" action="Monitor/monitor-mono"/>
+
      <Binding key="i" action="Solo/solo-use-in-place"/>
      <Binding key="p" action="Solo/solo-use-pfl"/>
      <Binding key="a" action="Solo/solo-use-afl"/>