Add a missing include from portaudio WINMME source file

Apparently this is now required by my version of gcc/mingw
2016-02-05 23:13:44 +10:00 · 2016-02-05 23:13:44 +10:00 · d50a821374
commit d50a821374
parent b2cf028fcb
1 changed files with 1 additions and 0 deletions
--- a/libs/backends/portaudio/winmmemidi_io.cc
+++ b/libs/backends/portaudio/winmmemidi_io.cc
@ -20,6 +20,7 @@
 #include <mmsystem.h>

 #include <sstream>
+#include <set>

 #include "pbd/error.h"
 #include "pbd/compose.h"