Index: uspace/lib/drv/include/dev_iface.h
===================================================================
--- uspace/lib/drv/include/dev_iface.h	(revision 48bd6f4698330c464fc4a988dfa2ad63b53c2747)
+++ uspace/lib/drv/include/dev_iface.h	(revision 1798e66c13aa3462f7e25fb206d445521f94d843)
@@ -55,6 +55,6 @@
 
 typedef struct {
-	size_t method_count;
-	remote_iface_func_ptr_t *methods;
+	const size_t method_count;
+	const remote_iface_func_ptr_t *methods;
 } remote_iface_t;