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-rw-r--r--libs/ardour/ardour/region.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/libs/ardour/ardour/region.h b/libs/ardour/ardour/region.h
index b78699d906..0ae325d124 100644
--- a/libs/ardour/ardour/region.h
+++ b/libs/ardour/ardour/region.h
@@ -68,6 +68,7 @@ namespace Properties {
class Playlist;
class Filter;
class ExportSpecification;
+class Progress;
enum RegionEditState {
EditChangesNothing = 0,
@@ -205,7 +206,7 @@ class Region
void set_locked (bool yn);
void set_position_locked (bool yn);
- int apply (Filter&);
+ int apply (Filter &, Progress* progress = 0);
virtual uint64_t read_data_count() const { return _read_data_count; }