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diff --git a/modules/loggers/mod_log_config.h b/modules/loggers/mod_log_config.h
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+++ b/modules/loggers/mod_log_config.h
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+/* Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * @file mod_log_config.h
+ * @brief Logging Configuration Extension Module for Apache
+ *
+ * @defgroup MOD_LOG_CONFIG mod_log_config
+ * @ingroup APACHE_MODS
+ * @{
+ */
+
+#include "apr_optional.h"
+#include "httpd.h"
+#include "scoreboard.h"
+
+#ifndef _MOD_LOG_CONFIG_H
+#define _MOD_LOG_CONFIG_H 1
+
+/**
+ * callback function prototype for a external log handler
+ */
+typedef const char *ap_log_handler_fn_t(request_rec *r, char *a);
+
+/**
+ * callback function prototype for external writer initialization.
+ */
+typedef void *ap_log_writer_init(apr_pool_t *p, server_rec *s,
+                                 const char *name);
+/**
+ * callback which gets called where there is a log line to write.
+ */
+typedef apr_status_t ap_log_writer(
+                            request_rec *r,
+                            void *handle,
+                            const char **portions,
+                            int *lengths,
+                            int nelts,
+                            apr_size_t len);
+
+typedef struct ap_log_handler {
+    ap_log_handler_fn_t *func;
+    int want_orig_default;
+} ap_log_handler;
+
+APR_DECLARE_OPTIONAL_FN(void, ap_register_log_handler,
+                        (apr_pool_t *p, char *tag, ap_log_handler_fn_t *func,
+                         int def));
+/**
+ * you will need to set your init handler *BEFORE* the open_logs
+ * in mod_log_config gets executed
+ */
+APR_DECLARE_OPTIONAL_FN(ap_log_writer_init*, ap_log_set_writer_init,(ap_log_writer_init *func));
+/**
+ * you should probably set the writer at the same time (ie..before open_logs)
+ */
+APR_DECLARE_OPTIONAL_FN(ap_log_writer*, ap_log_set_writer, (ap_log_writer* func));
+
+#endif /* MOD_LOG_CONFIG */
+/** @} */
+