diff --git a/libs/ardour/enums.cc b/libs/ardour/enums.cc
index 310312ccc0..1b0a6a4879 100644
--- a/libs/ardour/enums.cc
+++ b/libs/ardour/enums.cc
@@ -473,6 +473,7 @@ setup_enum_writer ()
 	REGISTER_CLASS_ENUM (Location, IsSessionRange);
 	REGISTER_CLASS_ENUM (Location, IsRangeMarker);
 	REGISTER_CLASS_ENUM (Location, IsSkip);
+	REGISTER_CLASS_ENUM (Location, IsSkipping);
 	REGISTER_BITS (_Location_Flags);
 
 	REGISTER_CLASS_ENUM (Track, NoFreeze);