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-rw-r--r--libs/pbd/pbd/abstract_ui.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/libs/pbd/pbd/abstract_ui.h b/libs/pbd/pbd/abstract_ui.h
index d04d62c463..943d994666 100644
--- a/libs/pbd/pbd/abstract_ui.h
+++ b/libs/pbd/pbd/abstract_ui.h
@@ -41,7 +41,8 @@ class AbstractUI : public BaseUI
virtual ~AbstractUI() {}
void register_thread (std::string, pthread_t, std::string, uint32_t num_requests);
- void call_slot (const boost::function<void()>&);
+ void call_slot (EventLoop::InvalidationRecord*, const boost::function<void()>&);
+ Glib::Mutex& slot_invalidation_mutex() { return request_buffer_map_lock; }
protected:
typedef RingBufferNPT<RequestObject> RequestBuffer;