diff --git a/hw/xen_common.h b/hw/xen_common.h
index 47b8afe..dd3e896 100644
--- a/hw/xen_common.h
+++ b/hw/xen_common.h
@@ -63,6 +63,15 @@
 }
 
 
+static inline int xc_domain_populate_physmap_exact
+    (XenXC xc_handle, uint32_t domid, unsigned long nr_extents,
+     unsigned int extent_order, unsigned int mem_flags, xen_pfn_t *extent_start)
+{
+    return xc_domain_memory_populate_physmap
+        (xc_handle, domid, nr_extents, extent_order, mem_flags, extent_start);
+}
+
+
 /* Xen 4.1 */
 #else