diff --git a/docs/BUILDING_DEB_PACKAGE.md b/docs/BUILDING_DEB_PACKAGE.md
new file mode 100644
index 0000000..e32c39f
--- /dev/null
+++ b/docs/BUILDING_DEB_PACKAGE.md
@@ -0,0 +1,13 @@
+# Short reference about building deb packages
+
+```bash
+mkdir /usr/src/fastnetmon_deb
+cd /usr/src/fastnetmon_deb
+export PACKAGE_VERSION=1.1
+wget https://github.com/FastVPSEestiOu/fastnetmon/archive/master.tar.gz -O"fastnetmon_$PACKAGE_VERSION.orig.tar.gz"
+tar -xf "fastnetmon_$PACKAGE_VERSION.orig.tar.gz"
+mv fastnetmon-master "fastnetmon-$PACKAGE_VERSION"
+cd "fastnetmon-$PACKAGE_VERSION"
+cp packages/debian/ -R .
+debuild -us -uc
+```