diff --git a/components/mqtt/host_test/README.md b/components/mqtt/host_test/README.md
index 071cd94..a62087a 100644
--- a/components/mqtt/host_test/README.md
+++ b/components/mqtt/host_test/README.md
@@ -1,3 +1,6 @@
+| Supported Targets | Linux |
+| ----------------- | ----- |
+
 # Description
 
 This directory contains test code for the mqtt client that runs on host.