diff --git a/contrib/generate_build_dep.sh b/contrib/generate_build_dep.sh
new file mode 100755
index 0000000..2c0dc81
--- /dev/null
+++ b/contrib/generate_build_dep.sh
@@ -0,0 +1,17 @@
+#!/bin/sh -e
+
+# execute the script from the top dir of this repository to generate
+# a build_dep.tar.gz for building with debian/OBS
+
+if [ ! -e rebar.config ] ; then
+	echo "Please execute $0 from the top directory of the osmo_dia2gsup directory"
+	exit 1
+fi
+
+set -x
+rm -rf _checkouts _build
+rebar3 get-deps
+mkdir _checkouts
+mv ./_build/default/lib/* _checkouts/
+mv ./_build/default/plugins/* _checkouts/
+tar czf build_dep.tar.gz ./_checkouts