diff --git a/libraries/libldap/tls_o.c b/libraries/libldap/tls_o.c
index 3aa628ec82..8a83766c03 100644
--- a/libraries/libldap/tls_o.c
+++ b/libraries/libldap/tls_o.c
@@ -1317,7 +1317,7 @@ tls_impl ldap_int_tls_impl = {
 
 	&tlso_sbio,
 
-#ifdef LDAP_R_COMPILE
+#if defined(LDAP_R_COMPILE) && OPENSSL_VERSION_NUMBER < 0x10100000
 	tlso_thr_init,
 #else
 	NULL,