diff --git a/components/mqtt/esp-mqtt b/components/mqtt/esp-mqtt
index 6f1fc3785..e3b013e2d 160000
--- a/components/mqtt/esp-mqtt
+++ b/components/mqtt/esp-mqtt
@@ -1 +1 @@
-Subproject commit 6f1fc3785af8cc7765f78dd93f09aeb0109cd2b7
+Subproject commit e3b013e2db58124ea68cf7c8f44a8cba6e1572b7
diff --git a/docs/Doxyfile b/docs/Doxyfile
index 31ea6a480..8be68c7c5 100644
--- a/docs/Doxyfile
+++ b/docs/Doxyfile
@@ -238,7 +238,8 @@ PREDEFINED             = \
     configTHREAD_LOCAL_STORAGE_DELETE_CALLBACKS=1 \
     configNUM_THREAD_LOCAL_STORAGE_POINTERS=1 \
     configUSE_APPLICATION_TASK_TAG=1 \
-    configTASKLIST_INCLUDE_COREID=1
+    configTASKLIST_INCLUDE_COREID=1 \
+    "ESP_EVENT_DECLARE_BASE(x)=extern esp_event_base_t x"
 
 ## Do not complain about not having dot
 ##