--- pam_ocra/pam_ocra.c.orig	2014-10-04 19:33:16.000000000 +0200

+++ pam_ocra/pam_ocra.c	2015-03-01 01:00:17.835220000 +0100

@@ -46,7 +46,7 @@

 	int ret;

 	struct pam_message msg;

 	const struct pam_message *msgp = &msg;

-	struct pam_conv *conv = NULL;

+	const struct pam_conv *conv = NULL;

 	struct pam_response *presponse = NULL;

 	pam_get_item(pamh, PAM_CONV, (const void **)&conv);

@@ -75,7 +75,7 @@

 	const char *dir = NULL;

 	const char *fake_suite = NULL;

 	char *questions;

-	char *user;

+	const char *user;

 	char *response = NULL;

 	char fmt[512];