diff --git a/gtk2_ardour/open_file_dialog_nix.cc b/gtk2_ardour/open_file_dialog_nix.cc
index 4bdd8af342..a356a7e044 100644
--- a/gtk2_ardour/open_file_dialog_nix.cc
+++ b/gtk2_ardour/open_file_dialog_nix.cc
@@ -47,6 +47,14 @@ ARDOUR::open_file_dialog (string /*initial_path*/, string /*title*/)
         return string();
 }
 
+vector<string>
+ARDOUR::open_file_dialog (vector<string> extensions, string initial_path, string title)
+{
+	vector<string> ret;
+
+	return ret;
+}
+
 string 
 ARDOUR::choose_folder_dialog (string /*initial_path*/, string /*title*/)
 {