diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index f1ac0877e..151501961 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,6 +1,7 @@
 2005-02-23  Eric Blake  <ebb9@byu.net>
 
 	* devices.in (parsedisk): Fix typo.
+	* devices.cc: Regenerate.
 
 2005-02-23  Corinna Vinschen  <corinna@vinschen.de>
 
diff --git a/winsup/cygwin/devices.cc b/winsup/cygwin/devices.cc
index a015a8fd2..c91922708 100644
--- a/winsup/cygwin/devices.cc
+++ b/winsup/cygwin/devices.cc
@@ -14884,7 +14884,7 @@ device::parsedisk (int drive, int part)
   else
     {
       base = DEV_SD1_MAJOR;
-      drive -= 'q' - 'q';
+      drive -= 'q' - 'a';
     }
   parse (base, part + (drive * 16));
 }