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-rw-r--r--libs/ardour/internal_return.cc7
1 files changed, 7 insertions, 0 deletions
diff --git a/libs/ardour/internal_return.cc b/libs/ardour/internal_return.cc
index 568604272b..19f677f368 100644
--- a/libs/ardour/internal_return.cc
+++ b/libs/ardour/internal_return.cc
@@ -89,3 +89,10 @@ InternalReturn::can_support_io_configuration (const ChanCount& in, ChanCount& ou
out = in;
return true;
}
+
+bool
+InternalReturn::configure_io (ChanCount in, ChanCount out)
+{
+ IOProcessor::configure_io (in, out);
+ return true;
+}