diff --git a/NEWS b/NEWS
index 1b0902e..06df20c 100644
--- a/NEWS
+++ b/NEWS
@@ -14,6 +14,10 @@ Reported by qistoph in Issue #20:
 Reported by giovannibajo in Issue #27:
 <http://code.google.com/p/yubico-pam/issues/detail?id=27>.
 
+** Fix segmentation fault on 64-bit systems.
+Reported by multiple people in Issue #11:
+<http://code.google.com/p/yubico-pam/issues/detail?id=11>.
+
 * Version 2.3 (released 2010-04-14)
 
 ** New keyword "ldap_uri" added.
diff --git a/pam_yubico.c b/pam_yubico.c
index 09bff6c..bc83a25 100644
--- a/pam_yubico.c
+++ b/pam_yubico.c
@@ -632,7 +632,7 @@ PAM_EXTERN int
 pam_sm_setcred (pam_handle_t * pamh, int flags, int argc, const char **argv)
 {
   int retval;
-  int auth_retval;
+  uintptr_t auth_retval;
   struct cfg cfg;
 
   parse_cfg (flags, argc, argv, &cfg);