diff --git a/README.md b/README.md
index 30a39ef..9205242 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,18 @@
 # DbMessaging
-DbMessaging git module for use in DbSoftware (https://github.com/0xFEEDC0DE64/DbSoftware)
+Library to define messages, serialize them and create and apply delta messages (to update the "original" on server for example).
+
+# Building from source
+This project can only be built as part of the project structure [DbSoftware](https://github.com/0xFEEDC0DE64/DbSoftware)
+
+```Shell
+git clone https://github.com/0xFEEDC0DE64/DbSoftware.git
+cd DbSoftware
+git submodule update --init --recursive DbMessaging
+cd ..
+mkdir build_DbSoftware
+cd build_DbSoftware
+qmake CONFIG+=ccache ../DbSoftware
+make -j$(nproc) sub-DbMessaging
+make sub-DbMessaging-install_subtargets
+./bin/databasetree
+```