diff --git a/ChangeLog b/ChangeLog
index f58e0bb35d..6fa158e366 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Tue Apr 10 13:58:00 BST 2007 Richard W.M. Jones  <rjones@redhat.com>
+
+	* src/xen_unified.c (xenUnifiedRegister): Comment the
+	  xenUnifiedRegister function to avoid error message
+	  when building docs/.  Patch from Atsushi SAKAI.
+
 Tue Apr 10 12:18:00 BST 2007 Richard W.M. Jones  <rjones@redhat.com>
 
 	* src/xen_unified.h, src/xen_unified.c: Fix indentation.
diff --git a/src/xen_unified.c b/src/xen_unified.c
index 8fffe8d5f3..a8a29c9bc8 100644
--- a/src/xen_unified.c
+++ b/src/xen_unified.c
@@ -762,6 +762,13 @@ static virDriver xenUnifiedDriver = {
     .domainSetAutostart 		= xenUnifiedDomainSetAutostart,
 };
 
+/**
+ * xenUnifiedRegister:
+ *
+ * Register xen related drivers
+ *
+ * Returns the driver priority or -1 in case of error.
+ */
 int
 xenUnifiedRegister (void)
 {