fix OS X compilation

git-svn-id: svn://localhost/ardour2/branches/3.0@8001 d708f5d6-7413-0410-9779-e7cbd77b26cf

diff --git a/libs/pbd/pbd/crossthread.h b/libs/pbd/pbd/crossthread.h
index f9845eedf07fa115427ec420fe6fa9fb0051db03..f16cab94053c9a5594391195036c0449452524a8 100644 (file)
--- a/libs/pbd/pbd/crossthread.h
+++ b/libs/pbd/pbd/crossthread.h
@@ -20,6 +20,10 @@
 #ifndef __pbd__crossthread_h__
 #define __pbd__crossthread_h__
 
+#ifdef check
+#undef check
+#endif
+
 #include <glibmm/main.h>
 
 class CrossThreadChannel {