--- xen-4.5.0/tools/ocaml/libs/xb/xs_ring_stubs.c.orig	2015-01-12 16:53:24.000000000 +0000
+++ xen-4.5.0/tools/ocaml/libs/xb/xs_ring_stubs.c	2015-01-27 21:47:45.156813636 +0000
@@ -55,7 +55,7 @@
 
 	cons = *(volatile uint32_t*)&intf->req_cons;
 	prod = *(volatile uint32_t*)&intf->req_prod;
-	connection = *(volatile uint32*)&intf->connection;
+	connection = *(volatile uint32_t*)&intf->connection;
 
 	if (connection != XENSTORE_CONNECTED)
 		caml_raise_constant(*caml_named_value("Xb.Reconnect"));
@@ -105,7 +105,7 @@
 
 	cons = *(volatile uint32_t*)&intf->rsp_cons;
 	prod = *(volatile uint32_t*)&intf->rsp_prod;
-	connection = *(volatile uint32*)&intf->connection;
+	connection = *(volatile uint32_t*)&intf->connection;
 
 	if (connection != XENSTORE_CONNECTED)
 		caml_raise_constant(*caml_named_value("Xb.Reconnect"));