X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fsurfaces%2Fosc%2Fosc.h;h=2479eceaff07e951f86b44d7547518334bd993d2;hb=859d6e20432f8f195ec68291b98bd031ea2fc2b0;hp=84dd0d9c86c082b7ba75e57e82e19b28a235ff45;hpb=6a436fd826d1c9d88b60287696cc0836ccce35aa;p=ardour.git

diff --git a/libs/surfaces/osc/osc.h b/libs/surfaces/osc/osc.h
index 84dd0d9c86..2479eceaff 100644
--- a/libs/surfaces/osc/osc.h
+++ b/libs/surfaces/osc/osc.h
@@ -31,6 +31,7 @@
 
 #include <glibmm/main.h>
 
+#define ABSTRACT_UI_EXPORTS
 #include "pbd/abstract_ui.h"
 
 #include "ardour/types.h"