-typedef ldap_int_thread_t ldap_pvt_thread_t;
-typedef ldap_int_thread_mutex_t ldap_pvt_thread_mutex_t;
-typedef ldap_int_thread_cond_t ldap_pvt_thread_cond_t;
+#ifndef LDAP_PVT_THREAD_H_DONE
+typedef ldap_int_thread_t ldap_pvt_thread_t;
+#ifdef LDAP_THREAD_DEBUG_WRAP
+typedef ldap_debug_thread_mutex_t ldap_pvt_thread_mutex_t;
+typedef ldap_debug_thread_cond_t ldap_pvt_thread_cond_t;
+typedef ldap_debug_thread_rdwr_t ldap_pvt_thread_rdwr_t;
+#else
+typedef ldap_int_thread_mutex_t ldap_pvt_thread_mutex_t;
+typedef ldap_int_thread_cond_t ldap_pvt_thread_cond_t;
+typedef ldap_int_thread_rdwr_t ldap_pvt_thread_rdwr_t;
+#endif
+#endif /* !LDAP_PVT_THREAD_H_DONE */