1 files changed, 3 insertions, 0 deletions
diff --git a/Middlewares/ST/STM32_WPAN/thread/openthread/core/openthread_api/coap.c b/Middlewares/ST/STM32_WPAN/thread/openthread/core/openthread_api/coap.c
index e5940dda7..ee1e8ceb8 100644
--- a/Middlewares/ST/STM32_WPAN/thread/openthread/core/openthread_api/coap.c
+++ b/Middlewares/ST/STM32_WPAN/thread/openthread/core/openthread_api/coap.c
@@ -31,6 +31,7 @@
 #include "thread.h"
 #include "coap.h"
 
+extern otCoapRequestHandler defaultCoapRequestHandlerCb;
 
 #if OPENTHREAD_ENABLE_APPLICATION_COAP
 
@@ -478,6 +479,8 @@ void otCoapSetDefaultHandler(otInstance *aInstance, otCoapRequestHandler aHandle
     /* prepare buffer */
     Thread_OT_Cmd_Request_t* p_ot_req = THREAD_Get_OTCmdPayloadBuffer();
 
+    defaultCoapRequestHandlerCb = aHandler;
+
     p_ot_req->ID = MSG_M4TOM0_OT_COAP_SET_DEFAULT_HANDLER;
 
     p_ot_req->Size=2;