diff --git a/README.md b/README.md
index 9479472..7401671 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,18 @@
 # DbTernaryClock
-DbTernaryClock git module for use in DbSoftware (https://github.com/0xFEEDC0DE64/DbSoftware)
+Little desktop gadget to show time in base 3
+
+## 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 DbTernaryClock libs/DbGuiLib
+cd ..
+mkdir build_DbSoftware
+cd build_DbSoftware
+qmake CONFIG+=ccache ../DbSoftware
+make -j$(nproc) sub-DbTernaryClock
+make sub-DbTernaryClock-install_subtargets
+./bin/serialserver
+```