diff -Naur openldap-2.4.33-1/libraries/libldap/tls_g.c openldap-2.4.33/libraries/libldap/tls_g.c
--- openldap-2.4.33-1/libraries/libldap/tls_g.c	2012-10-10 12:18:49.000000000 +0000
+++ openldap-2.4.33/libraries/libldap/tls_g.c	2012-11-17 19:18:06.000000000 +0000
@@ -371,7 +371,11 @@
 			gnutls_x509_crt_t *cas;
 			unsigned int i, j, ncas;
 
+#if GNUTLS_VERSION_MAJOR == 2
 			gnutls_certificate_get_x509_cas( ctx->cred, &cas, &ncas );
+#elif GNUTLS_VERSION_MAJOR == 3
+			gnutls_certificate_get_issuer( ctx->cred, &cas, &ncas, 0 );
+#endif
 			for ( i = 1; i<VERIFY_DEPTH; i++ ) {
 				for ( j = 0; j<ncas; j++ ) {
 					if ( gnutls_x509_crt_check_issuer( certs[i-1], cas[j] )) {