diff --git a/libs/ardour/operations.cc b/libs/ardour/operations.cc
index 84da0f566a..3cdd9368c7 100644
--- a/libs/ardour/operations.cc
+++ b/libs/ardour/operations.cc
@@ -17,7 +17,7 @@
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
-#include <glib/gquark.h>
+#include <glib.h>
 #include "ardour/operations.h"
 #include "i18n.h"