diff --git a/ChangeLog b/ChangeLog
index 8d654ce88..03388c7f3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2010-02-07  Samuel Thibault  <samuel.thibault@ens-lyon.org>
+
+	* commands/i386/pc/play.c (BASE_TEMPO): Set to 60 *
+	GRUB_TICKS_PER_SECOND instead of 120.
+
 2010-02-14  Vladimir Serbinenko  <phcoder@gmail.com>
 
 	* term/ieee1275/ofconsole.c (grub_ofconsole_readkey): Wait for possible
diff --git a/commands/i386/pc/play.c b/commands/i386/pc/play.c
index 1151dddf4..04bf8625d 100644
--- a/commands/i386/pc/play.c
+++ b/commands/i386/pc/play.c
@@ -29,7 +29,7 @@
 #include <grub/command.h>
 #include <grub/i18n.h>
 
-#define BASE_TEMPO 120
+#define BASE_TEMPO (60 * GRUB_TICKS_PER_SECOND)
 
 /* The speaker port.  */
 #define SPEAKER			0x61