diff --git a/docs/3_software.md b/docs/3_software.md
index 84f7614..c541521 100644
--- a/docs/3_software.md
+++ b/docs/3_software.md
@@ -14,6 +14,7 @@ Install the following software to ensure all functionalities:
 - [Node.js](https://nodejs.org) - Needed for app building
 - A package manager of your choice (npm, pnpm, yarn)
 - [Python 3.8 or higher](https://www.python.org/downloads/) - Used for firmware build scripts
+- [ClangFormat](https://releases.llvm.org/download.html) - Used for formatting
 
 ### Project Structure