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Diffstat (limited to 'libs/surfaces/mackie/mackie_control_protocol.h')
-rw-r--r--libs/surfaces/mackie/mackie_control_protocol.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/libs/surfaces/mackie/mackie_control_protocol.h b/libs/surfaces/mackie/mackie_control_protocol.h
index 18919954c4..45c16cc50d 100644
--- a/libs/surfaces/mackie/mackie_control_protocol.h
+++ b/libs/surfaces/mackie/mackie_control_protocol.h
@@ -22,6 +22,7 @@
#include <vector>
#include <map>
#include <list>
+#include <set>
#include <sys/time.h>
#include <pthread.h>
@@ -295,7 +296,7 @@ class MackieControlProtocol
/* BUTTON HANDLING */
- typedef std::list<uint32_t> DownButtonList;
+ typedef std::set<uint32_t> DownButtonList;
typedef std::map<ARDOUR::AutomationType,DownButtonList> DownButtonMap;
DownButtonMap _down_buttons;
DownButtonList _down_select_buttons;