diff --git a/ChangeLog b/ChangeLog
index 22beade10..f7a885b0e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2008-06-13  Pavel Roskin  <proski@gnu.org>
+
+	* commands/ls.c (grub_ls_list_files): Fix format warnings.
+
 2008-06-13  Bean  <bean123ch@gmail.com>
 
 	* commands/hexdump.c (grub_cmd_hexdump): Adjust offset for partition.
diff --git a/commands/ls.c b/commands/ls.c
index e7b630275..77af426b1 100644
--- a/commands/ls.c
+++ b/commands/ls.c
@@ -105,7 +105,7 @@ grub_ls_list_files (char *dirname, int longlist, int all, int human)
 	    }
 
 	  if (! human)
-	    grub_printf ("%-12llu", file->size);
+	    grub_printf ("%-12llu", (unsigned long long) file->size);
 	  else
 	    {
 	      float fsize = file->size;
@@ -126,7 +126,7 @@ grub_ls_list_files (char *dirname, int longlist, int all, int human)
 		  grub_printf ("%-12s", buf);
 		}
 	      else
-		grub_printf ("%-12llu", file->size);
+		grub_printf ("%-12llu", (unsigned long long) file->size);
 	      
 	    }
 	  grub_file_close (file);