diff --git a/orchestrallily.ily b/orchestrallily.ily
index b783854ac904913a5b687cc61bf7652783f2cd3a..68b953c76f91d8a85a3806810458ca763457fa23 100644
--- a/orchestrallily.ily
+++ b/orchestrallily.ily
@@ -697,6 +697,7 @@ orchestralVoiceTypes = #(define-music-function (parser location types) (list?)
     '("GregorianTranscriptionStaff" . oly:staff_handler )
     '("MensuralStaff" . oly:staff_handler )
     '("VaticanaStaff" . oly:staff_handler )
+    '("ChordNames" . oly:staff_handler )
     ; staves with multiple voices
     '("PartCombinedStaff" . oly:part_combined_staff_handler )
     '("ParallelVoicesStaff" . oly:parallel_voices_staff_handler )
@@ -715,6 +716,7 @@ orchestralVoiceTypes = #(define-music-function (parser location types) (list?)
     '("CueVoice" . oly:voice_handler )
     '("DrumVoice" . oly:voice_handler )
     '("FiguredBass" . oly:voice_handler )
+    '("ChordNames" . oly:voice_handler )
     '("GregorianTranscriptionVoice" . oly:voice_handler )
     '("NoteNames" . oly:voice_handler )
     '("TabVoice" . oly:voice_handler )