interpret CoreMidi unique ID as unsigned for consistency.

[ardour.git] / libs / backends / coreaudio / coreaudio_pcmio.cc

diff --git a/libs/backends/coreaudio/coreaudio_pcmio.cc b/libs/backends/coreaudio/coreaudio_pcmio.cc
index 19c1e3a8f98b1f38b33998d665eb020fbededeae..0b31a9a3ffff27a250b8d8aa1880e82248277984 100644 (file)
--- a/libs/backends/coreaudio/coreaudio_pcmio.cc
+++ b/libs/backends/coreaudio/coreaudio_pcmio.cc
@@ -19,6 +19,8 @@
 #include <glibmm.h>
 #include "coreaudio_pcmio.h"
 
+using namespace ARDOUR;
+
 /* abstraction for deprecated CoreAudio */
 
 static OSStatus GetPropertyWrapper (