diff --git a/ChangeLog b/ChangeLog
index 86e9e83c3..92ba6cee4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2012-03-31  Vladimir Serbinenko  <phcoder@gmail.com>
+
+	* include/grub/datetime.h (grub_datetime2unixtime): Fix handling of days
+	aftert 29th of February.
+
 2012-03-31  Vladimir Serbinenko  <phcoder@gmail.com>
 
 	Fix exfat endianness handling.
diff --git a/include/grub/datetime.h b/include/grub/datetime.h
index 4accd9cbd..3a3b3d0c3 100644
--- a/include/grub/datetime.h
+++ b/include/grub/datetime.h
@@ -97,7 +97,7 @@ grub_datetime2unixtime (const struct grub_datetime *datetime, grub_int32_t *nix)
   ret += ay * SECPERYEAR;
 
   ret += monthssum[datetime->month - 1] * SECPERDAY;
-  if (ay == 0 && datetime->month >= 3)
+  if (ay == 3 && datetime->month >= 3)
     ret += SECPERDAY;
 
   ret += (datetime->day - 1) * SECPERDAY;