diff --git a/xen/common/sched/credit2.c b/xen/common/sched/credit2.c
index f4d3f8ae6b..eb5e5a78c5 100644
--- a/xen/common/sched/credit2.c
+++ b/xen/common/sched/credit2.c
@@ -25,6 +25,7 @@
 #include <xen/trace.h>
 #include <xen/cpu.h>
 #include <xen/keyhandler.h>
+#include <asm/cpufeature.h>
 #include <asm/processor.h>
 
 #include "private.h"