diff --git a/README.md b/README.md
index cd61aa8..e8aa980 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,6 @@
 # Async SerDes protobuf STM32F4 project.
 ## Build
+git clone --recurse-submodules https://git.sciprog.center/VMarkov/stm32_serDes_protobuf_project.git 
 ### Manual Build
     $ cmake -S . -B build 
     $ cmake --build build