patch 7.4.772
Problem:    Racket 6.2 is not supported on MS-Windows.
Solution:   Check for the "racket" subdirectory. (Weiyong Mao)
diff --git a/src/version.c b/src/version.c
index 57740cf..a43046e 100644
--- a/src/version.c
+++ b/src/version.c
@@ -742,6 +742,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    772,
+/**/
     771,
 /**/
     770,