1 files changed, 1 insertions, 1 deletions

diff --git a/include/xen/interface/version.h b/include/xen/interface/version.h
index dd58cf5ea3e4..3030c81c09ce 100644
--- a/include/xen/interface/version.h
+++ b/include/xen/interface/version.h
@@ -45,7 +45,7 @@ struct xen_changeset_info {
 
 #define XENVER_platform_parameters 5
 struct xen_platform_parameters {
-    unsigned long virt_start;
+    xen_ulong_t virt_start;
 };
 
 #define XENVER_get_features 6