diff --git a/include/xen/xen-ops.h b/include/xen/xen-ops.h
index 351f405..98b9215 100644
--- a/include/xen/xen-ops.h
+++ b/include/xen/xen-ops.h
@@ -23,4 +23,9 @@
 
 void xen_destroy_contiguous_region(unsigned long vstart, unsigned int order);
 
+int xen_remap_domain_mfn_range(struct vm_area_struct *vma,
+			       unsigned long addr,
+			       unsigned long mfn, int nr,
+			       pgprot_t prot, unsigned domid);
+
 #endif /* INCLUDE_XEN_OPS_H */