diff --git a/ChangeLog b/ChangeLog
index a13f0353e..7fa2dbab1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2009-04-17  Pavel Roskin  <proski@gnu.org>
 
+	* bus/usb/ohci.c (grub_ohci_transaction): Fix incorrect printf
+	format.
+	(grub_ohci_transfer): Likewise.
+
 	* bus/usb/usbtrans.c (grub_usb_control_msg): Warning fix.
 
 	* loader/multiboot_loader.c (grub_cmd_multiboot_loader): Fix
diff --git a/bus/usb/ohci.c b/bus/usb/ohci.c
index 488754870..6ffa84bc0 100644
--- a/bus/usb/ohci.c
+++ b/bus/usb/ohci.c
@@ -233,9 +233,9 @@ grub_ohci_transaction (grub_ohci_td_t td,
   grub_uint32_t buffer;
   grub_uint32_t buffer_end;
 
- grub_dprintf ("ohci", "OHCI transaction td=0x%02x type=%d, toggle=%d, size=%d\n",
-	       td, type, toggle, size);
- 
+  grub_dprintf ("ohci", "OHCI transaction td=%p type=%d, toggle=%d, size=%d\n",
+		td, type, toggle, size);
+
   switch (type)
     {
     case GRUB_USB_TRANSFER_TYPE_SETUP:
@@ -295,7 +295,7 @@ grub_ohci_transfer (grub_usb_controller_t dev,
       return GRUB_USB_ERR_INTERNAL;
     }
 
-  grub_dprintf ("ohci", "alloc=0x%08x\n", td_list);
+  grub_dprintf ("ohci", "alloc=%p\n", td_list);
 
   /* Setup all Transfer Descriptors.  */
   for (i = 0; i < transfer->transcnt; i++)