diff --git a/cmake/define.inc b/cmake/define.inc
index 798787b14e..28770be254 100755
--- a/cmake/define.inc
+++ b/cmake/define.inc
@@ -19,6 +19,7 @@ ENDIF ()
 
 IF (TD_MQTT)
   ADD_DEFINITIONS(-D_MQTT)
+ENDIF ()
 
 IF (TD_TSDB_PLUGINS)
   ADD_DEFINITIONS(-D_TSDB_PLUGINS)