patch 7.4.1338
Problem:    Another part of the change is missing.
Solution:   Type os_unix.c right this time.
diff --git a/src/version.c b/src/version.c
index 9474c42..a865566 100644
--- a/src/version.c
+++ b/src/version.c
@@ -748,6 +748,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1338,
+/**/
     1337,
 /**/
     1336,