patch 7.4.1409
Problem:    Configure includes GUI despite --disable-gui flag.
Solution:   Add SKIP_GTK3. (Kazunobu Kuriyama)
diff --git a/src/version.c b/src/version.c
index 927e0b2..f1edf36 100644
--- a/src/version.c
+++ b/src/version.c
@@ -749,6 +749,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1409,
+/**/
     1408,
 /**/
     1407,