diff --git a/libraries/libldap_r/thr_stub.c b/libraries/libldap_r/thr_stub.c
index e473e0e557..b613186a05 100644
--- a/libraries/libldap_r/thr_stub.c
+++ b/libraries/libldap_r/thr_stub.c
@@ -160,6 +160,12 @@ ldap_pvt_thread_pool_submit (
 	return(0);
 }
 
+int
+ldap_pvt_thread_pool_maxthreads ( ldap_pvt_thread_pool_t *tpool, int max_threads )
+{
+	return(0);
+}
+
 int
 ldap_pvt_thread_pool_backload (
 	ldap_pvt_thread_pool_t *pool )