diff --git a/README.md b/README.md
index 9276779..bde760e 100644
--- a/README.md
+++ b/README.md
@@ -32,10 +32,35 @@ The fields are:
  * Referenced: apparent size of files (minus holes)
 
 The ioctl used requires root.
+# Installation distributions repositories:
+The recommended way to install compsize is via distributions repositories official repositories
 
-# Installation:
+## Debian/Ubuntu example:
+````bash
+sudo apt install btrfs-compsize
+````
+To run:
+````bash
+sudo compsize .
+````
+
+# Installation from source:
 
 Besides regular C toolchain, you need btrfs userspace headers.  On Debian
 (incl. derivatives like Ubuntu) they're in libbtrfs-dev, SuSE ships them
 inside libbtrfs-devel, they used to come with btrfs-progs before.
 Required kernel: 3.16, btrfs-progs: 3.18 (untested!).
+
+## Debian/Ubuntu example:
+
+
+````bash
+git clone git@github.com:kilobyte/compsize.git
+sudo apt install libbtrfs-dev
+cd compsize
+make
+````
+To run:
+````bash
+sudo ./compsize .
+````