diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..549ecd0
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "Debian-Builder"]
+	path = Debian-Builder
+	url = https://repo.backender.de/holger/Debian-Builder.git
diff --git a/Debian-Builder b/Debian-Builder
new file mode 160000
index 0000000..31fcc00
--- /dev/null
+++ b/Debian-Builder
@@ -0,0 +1 @@
+Subproject commit 31fcc001e41e3fc35c659db27eabe7a48e7510c1
diff --git a/apt.conf.sh b/apt.conf.sh
index 39ed08b..85646f4 100644
--- a/apt.conf.sh
+++ b/apt.conf.sh
@@ -4,3 +4,4 @@ DEPENDENCIES="nginx,libnginx-mod-http-lua,python3-venv,python3-dev,gcc"
 DESCRIPTION="A url shortener"
 DEBHOST=
 SUGGESTS=
+SIGN_KEY=
diff --git a/bin/build-package b/bin/build-package
new file mode 120000
index 0000000..ab0903d
--- /dev/null
+++ b/bin/build-package
@@ -0,0 +1 @@
+../Debian-Builder/build-package
\ No newline at end of file
diff --git a/bin/deploy-package b/bin/deploy-package
new file mode 120000
index 0000000..0bb7ef9
--- /dev/null
+++ b/bin/deploy-package
@@ -0,0 +1 @@
+../Debian-Builder/deploy-package
\ No newline at end of file