diff --git a/gtk2_ardour/video_timeline.cc b/gtk2_ardour/video_timeline.cc
index 0eeed4a29a..f87883377f 100644
--- a/gtk2_ardour/video_timeline.cc
+++ b/gtk2_ardour/video_timeline.cc
@@ -752,17 +752,17 @@ VideoTimeLine::find_xjadeo () {
 			&&  (ERROR_SUCCESS == RegQueryValueExA (key, "Install_Dir", 0, NULL, reinterpret_cast<LPBYTE>(tmp), &size))
 			)
 	{
-		_xjadeo_bin = std::string(g_build_filename(Glib::locale_to_utf8(tmp).c_str(), "xjadeo.exe", 0));
+		_xjadeo_bin = std::string(g_build_filename(Glib::locale_to_utf8(tmp).c_str(), "xjadeo.exe", NULL));
 	}
 	else if ( (ERROR_SUCCESS == RegOpenKeyExA (HKEY_LOCAL_MACHINE, "Software\\RSS\\xjadeo", 0, KEY_READ | KEY_WOW64_32KEY, &key))
 			&&  (ERROR_SUCCESS == RegQueryValueExA (key, "Install_Dir", 0, NULL, reinterpret_cast<LPBYTE>(tmp), &size))
 			)
 	{
-		_xjadeo_bin = std::string(g_build_filename(Glib::locale_to_utf8(tmp).c_str(), "xjadeo.exe", 0));
+		_xjadeo_bin = std::string(g_build_filename(Glib::locale_to_utf8(tmp).c_str(), "xjadeo.exe", NULL));
 	}
-	else if (program_files && Glib::file_test(g_build_filename(program_files, "xjadeo", "xjadeo.exe", 0), Glib::FILE_TEST_EXISTS))
+	else if (program_files && Glib::file_test(g_build_filename(program_files, "xjadeo", "xjadeo.exe", NULL), Glib::FILE_TEST_EXISTS))
 	{
-		_xjadeo_bin = std::string(g_build_filename(program_files, "xjadeo", "xjadeo.exe", 0));
+		_xjadeo_bin = std::string(g_build_filename(program_files, "xjadeo", "xjadeo.exe", NULL));
 	}
 	/* generic fallback to try */
 	else if (Glib::file_test(X_("C:\\Program Files\\xjadeo\\xjadeo.exe"), Glib::FILE_TEST_EXISTS)) {