diff --git a/ChangeLog b/ChangeLog
index 20a83dd84..ac149aeaa 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2011-03-23  Vladimir Serbinenko  <phcoder@gmail.com>
+
+	* grub-core/lib/i386/pc/biosnum.c: Add missing include.
+
 2011-03-23  Vladimir Serbinenko  <phcoder@gmail.com>
 
 	* grub-core/disk/usbms.c (grub_usbms_reset): Transform USB-style error
diff --git a/grub-core/lib/i386/pc/biosnum.c b/grub-core/lib/i386/pc/biosnum.c
index 058c9d331..12771085a 100644
--- a/grub-core/lib/i386/pc/biosnum.c
+++ b/grub-core/lib/i386/pc/biosnum.c
@@ -19,6 +19,7 @@
 #include <grub/env.h>
 #include <grub/misc.h>
 #include <grub/disk.h>
+#include <grub/machine/biosnum.h>
 
 static int
 grub_get_root_biosnumber_default (void)