diff --git a/README.md b/README.md
index c099e9c..de4732a 100644
--- a/README.md
+++ b/README.md
@@ -116,6 +116,19 @@ README-ready, ohne Over-Engineering.
 PKGMGR can be installed using `make`.
 The setup mode defines **which runtime layers are prepared**.
 
+---
+
+### Dependency installation (optional)
+
+System dependencies required **before running any *make* commands** are installed via:
+
+```
+scripts/installation/dependencies.sh
+```
+
+The script detects and normalizes the OS and installs the required **system-level dependencies** accordingly.
+
+
 ---
 
 ### Setup modes