# posix threads are generally not supported nor safe
# (see upstream log from 2005-05-24)

diff --git a/openssh-6.4p1/auth-pam.c b/openssh-6.4p1/auth-pam.c
--- a/openssh-6.4p1/auth-pam.c
+++ b/openssh-6.4p1/auth-pam.c
@@ -779,17 +779,19 @@ sshpam_query(void *ctx, char **name, cha
 			}
 			if (type == PAM_SUCCESS) {
 				if (!sshpam_authctxt->valid ||
 				    (sshpam_authctxt->pw->pw_uid == 0 &&
 				    options.permit_root_login != PERMIT_YES))
 					fatal("Internal error: PAM auth "
 					    "succeeded when it should have "
 					    "failed");
+#ifndef UNSUPPORTED_POSIX_THREADS_HACK
 				import_environments(&buffer);
+#endif
 				*num = 0;
 				**echo_on = 0;
 				ctxt->pam_done = 1;
 				free(msg);
 				return (0);
 			}
 			error("PAM: %s for %s%.100s from %.100s", msg,
 			    sshpam_authctxt->valid ? "" : "illegal user ",