patch 7.4.1489
Problem:    "inline" is not supported by old MSVC.
Solution:   use "__inline". (Ken Takata)
diff --git a/src/version.c b/src/version.c
index 17fd888..64d17fc 100644
--- a/src/version.c
+++ b/src/version.c
@@ -744,6 +744,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1489,
+/**/
     1488,
 /**/
     1487,