diff --git a/core/plug-in/echo/Echo.cpp b/core/plug-in/echo/Echo.cpp
index 23e33d2e..83d034ef 100644
--- a/core/plug-in/echo/Echo.cpp
+++ b/core/plug-in/echo/Echo.cpp
@@ -28,7 +28,6 @@
 #include "AmApi.h"
 #include "AmSession.h"
 #include "AmConfig.h"
-#include "AmMail.h"
 #include "AmAudio.h"
 #include "log.h"