diff --git a/gtk2_ardour/sfdb_ui.cc b/gtk2_ardour/sfdb_ui.cc
index 8fb849e3a7..0ad46946bf 100644
--- a/gtk2_ardour/sfdb_ui.cc
+++ b/gtk2_ardour/sfdb_ui.cc
@@ -23,7 +23,6 @@
 #include <cerrno>
 
 #include <sndfile.h>
-#include <cerrno>
 
 #include <pbd/basename.h>