patch 7.4.1794
Problem:    Can't build on MS-Windows.
Solution:   Add missing declaration.
diff --git a/src/version.c b/src/version.c
index 56af2f0..97ec40b 100644
--- a/src/version.c
+++ b/src/version.c
@@ -754,6 +754,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1794,
+/**/
     1793,
 /**/
     1792,