patch 7.4.1339
Problem:    Warnings when building the GUI with MingW. (Cesar Romani)
Solution:   Add type cats. (Yasuhiro Matsumoto)
diff --git a/src/version.c b/src/version.c
index a865566..3ab640d 100644
--- a/src/version.c
+++ b/src/version.c
@@ -748,6 +748,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1339,
+/**/
     1338,
 /**/
     1337,