diff --git a/README.md b/README.md
index c3559bb..6497b8c 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,3 @@
 uvod
+https://github.com/gosouth/DHT22
+https://github.com/tuanpmt/espmqtt
diff --git a/esp-idf-v3.0-rc1/.gitmodules b/esp-idf-v3.0-rc1/.gitmodules
index e118821..38fc2d4 100644
--- a/esp-idf-v3.0-rc1/.gitmodules
+++ b/esp-idf-v3.0-rc1/.gitmodules
@@ -33,3 +33,6 @@
 [submodule "components/spiffs/spiffs"]
 	path = components/spiffs/spiffs
 	url = https://github.com/pellepl/spiffs.git
+[submodule "components/espmqtt"]
+	path = components/espmqtt
+	url = https://github.com/tuanpmt/espmqtt.git