patch 7.4.1438
Problem:    Can't get buffer number of a channel.
Solution:   Add ch_getbufnr().
diff --git a/src/version.c b/src/version.c
index ab7cf74..db96b03 100644
--- a/src/version.c
+++ b/src/version.c
@@ -744,6 +744,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1438,
+/**/
     1437,
 /**/
     1436,