diff --git a/source3/acconfig.h b/source3/acconfig.h
index 3962b185548..274bc4aaadd 100644
--- a/source3/acconfig.h
+++ b/source3/acconfig.h
@@ -218,3 +218,6 @@
 #ifndef _GNU_SOURCE
 #undef _GNU_SOURCE
 #endif
+
+#undef LDAP_SET_REBIND_PROC_ARGS
+