diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c
index 0ce9d58cb29d3dadb83fb0dcdd820492709fc7b5..8e2c9f21fa37b9d88b3c14568f2de439ea06365c 100644
--- a/arch/x86/xen/setup.c
+++ b/arch/x86/xen/setup.c
@@ -17,6 +17,7 @@
 #include <asm/xen/hypervisor.h>
 #include <asm/xen/hypercall.h>
 
+#include <xen/xen.h>
 #include <xen/page.h>
 #include <xen/interface/callback.h>
 #include <xen/interface/memory.h>