diff -Naur grub-2.00/util/grub-mkfont.c grub-new/util/grub-mkfont.c
--- grub-2.00/util/grub-mkfont.c	2012-03-10 16:17:57.000000000 +0400
+++ grub-new/util/grub-mkfont.c	2012-12-04 18:00:35.463252107 +0400
@@ -1101,7 +1101,7 @@
       arguments->font_info.desc = strtoul (arg, NULL, 0);
       break;
 
-    case 'e':
+    case 'c':
       arguments->font_info.asce = strtoul (arg, NULL, 0);
       break;