updated for version 7.3.012
Problem:    Problems building with MingW.
Solution:   Adjust the MingW makefiles. (Jon)
diff --git a/src/version.c b/src/version.c
index 884474c..0b5d7fa 100644
--- a/src/version.c
+++ b/src/version.c
@@ -715,6 +715,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    12,
+/**/
     11,
 /**/
     10,