diff --git a/extensions/dbg_rt/CMakeLists.txt b/extensions/dbg_rt/CMakeLists.txt
new file mode 100644
index 0000000..6ce7084
--- /dev/null
+++ b/extensions/dbg_rt/CMakeLists.txt
@@ -0,0 +1,13 @@
+# The rt_debug extension
+PROJECT("Routing module debug extension" C)
+
+# Compile as a module
+FD_ADD_EXTENSION(dbg_rt dbg_rt.c)
+
+
+####
+## INSTALL section ##
+
+INSTALL(TARGETS dbg_rt
+	LIBRARY DESTINATION ${INSTALL_EXTENSIONS_SUFFIX}
+	COMPONENT freeDiameter-debug-tools)
diff --git a/extensions/dbg_rt/dbg_rt.c b/extensions/dbg_rt/dbg_rt.c
new file mode 100644
index 0000000..906e18e
--- /dev/null
+++ b/extensions/dbg_rt/dbg_rt.c
@@ -0,0 +1,106 @@
+/*********************************************************************************************************
+* Software License Agreement (BSD License)                                                               *
+* Author: Sebastien Decugis <sdecugis@freediameter.net>							 *
+*													 *
+* Copyright (c) 2013, WIDE Project and NICT								 *
+* All rights reserved.											 *
+* 													 *
+* Redistribution and use of this software in source and binary forms, with or without modification, are  *
+* permitted provided that the following conditions are met:						 *
+* 													 *
+* * Redistributions of source code must retain the above 						 *
+*   copyright notice, this list of conditions and the 							 *
+*   following disclaimer.										 *
+*    													 *
+* * Redistributions in binary form must reproduce the above 						 *
+*   copyright notice, this list of conditions and the 							 *
+*   following disclaimer in the documentation and/or other						 *
+*   materials provided with the distribution.								 *
+* 													 *
+* * Neither the name of the WIDE Project or NICT nor the 						 *
+*   names of its contributors may be used to endorse or 						 *
+*   promote products derived from this software without 						 *
+*   specific prior written permission of WIDE Project and 						 *
+*   NICT.												 *
+* 													 *
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED *
+* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *
+* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR *
+* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 	 *
+* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 	 *
+* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR *
+* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF   *
+* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.								 *
+*********************************************************************************************************/
+
+/* 
+ * Debug-only extension for routing module; 
+ * displays state information at the end of routing information process.
+ */
+#include <freeDiameter/extension.h>
+
+static struct fd_rt_fwd_hdl * fwd_hdl = NULL;
+static struct fd_rt_out_hdl * out_hdl = NULL;
+
+/* Proxying debug callback */
+static int dbgrt_fwd_cb(void * cbdata, struct msg ** msg)
+{
+	char * buf = NULL; size_t buflen;
+	TRACE_ENTRY("%p %p", cbdata, msg);
+	
+	LOG_D("[dbg_rt] FWD routing message: %p", msg ? *msg : NULL);
+	if (msg) {
+		CHECK_MALLOC( fd_msg_dump_treeview(&buf, &buflen, NULL, *msg, NULL, 0, 1) );
+		LOG_D("%s", buf);
+	}
+	free(buf);
+	return 0;
+}
+
+/* Path selection debug callback */
+static int dbgrt_out_cb(void * cbdata, struct msg ** pmsg, struct fd_list * candidates)
+{
+	struct fd_list * li;
+	struct msg * msg = *pmsg;
+	char * buf = NULL; size_t buflen;
+	
+	TRACE_ENTRY("%p %p %p", cbdata, msg, candidates);
+	
+	LOG_D("[dbg_rt] OUT routing message: %p", msg);
+	CHECK_MALLOC( fd_msg_dump_treeview(&buf, &buflen, NULL, msg, NULL, 0, 1) );
+	LOG_D("%s", buf);
+	LOG_D("[dbg_rt] Current list of candidates (%p): (score - id)", msg);
+	
+	for (li = candidates->next; li != candidates; li = li->next) {
+		struct rtd_candidate *c = (struct rtd_candidate *) li;
+		LOG_D("[dbg_rt]   %d -\t%s", c->score, c->diamid);
+	}
+	
+	return 0;
+}
+
+/* Register the callbacks to the daemon */
+static int dbgrt_main(char * conffile)
+{
+	TRACE_ENTRY("%p", conffile);
+	
+	CHECK_FCT( fd_rt_fwd_register ( dbgrt_fwd_cb, NULL, RT_FWD_ALL, &fwd_hdl ) );
+	CHECK_FCT( fd_rt_out_register ( dbgrt_out_cb, NULL, -1 /* so that it is called late */, &out_hdl ) );
+
+	return 0;
+}
+
+/* Cleanup the callbacks */
+void fd_ext_fini(void)
+{
+	TRACE_ENTRY();
+	
+	/* Unregister the modules */
+	CHECK_FCT_DO( fd_rt_fwd_unregister ( fwd_hdl, NULL ), /* continue */ );
+	CHECK_FCT_DO( fd_rt_out_unregister ( out_hdl, NULL ), /* continue */ );
+	
+	return ;
+}
+
+/* Define the entry point function */
+EXTENSION_ENTRY("dbg_rt", dbgrt_main);