some more information

ik5 · Feb 13, 2022 · e69e049 · e69e049
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diff --git a/README.markdown b/README.markdown
@@ -24,4 +24,18 @@ The difference between libcap and libcap-ng is that libcap-ng is a library that
 provides helps for taking care of POSIX libcap in simpler manner.
 
 
+Building Requirements
+---------------------
+
+Every executable binary that requires to have capabilities attributes enabled.
+
+The way to set capabilities is to use `setcap` command that arrive from `libcap`.
+
+```shell
+$ sudo setcap CAP_ .... <executable>
+```
+
+Without using `setcap`, the executable will not gain any required permission.
+
+