diff --git a/debian/lintian-overrides b/debian/lintian-overrides
new file mode 100644
index 000000000..b7711ac88
--- /dev/null
+++ b/debian/lintian-overrides
@@ -0,0 +1 @@
+proxmox-backup-server: package-installs-apt-sources etc/apt/sources.list.d/pbstest-beta.list
diff --git a/debian/proxmox-backup-docs.link b/debian/proxmox-backup-docs.link
new file mode 100644
index 000000000..8972a0b31
--- /dev/null
+++ b/debian/proxmox-backup-docs.link
@@ -0,0 +1 @@
+/usr/share/doc/proxmox-backup/proxmox-backup.pdf /usr/share/doc/proxmox-backup/docs/proxmox-backup.pdf
diff --git a/debian/proxmox-backup-server.install b/debian/proxmox-backup-server.install
index 2704228d1..281564ee5 100644
--- a/debian/proxmox-backup-server.install
+++ b/debian/proxmox-backup-server.install
@@ -1,6 +1,7 @@
 etc/proxmox-backup-proxy.service /lib/systemd/system/
 etc/proxmox-backup.service /lib/systemd/system/
 etc/proxmox-backup-banner.service /lib/systemd/system/
+etc/pbstest-beta.list /etc/apt/sources.list.d/
 usr/lib/x86_64-linux-gnu/proxmox-backup/proxmox-backup-api
 usr/lib/x86_64-linux-gnu/proxmox-backup/proxmox-backup-proxy
 usr/lib/x86_64-linux-gnu/proxmox-backup/proxmox-backup-banner
diff --git a/etc/Makefile b/etc/Makefile
index 5147318d5..8ebd2f437 100644
--- a/etc/Makefile
+++ b/etc/Makefile
@@ -7,7 +7,7 @@ DYNAMIC_UNITS := \
 	proxmox-backup.service \
 	proxmox-backup-proxy.service
 
-all: $(UNITS) $(DYNAMIC_UNITS)
+all: $(UNITS) $(DYNAMIC_UNITS) pbstest-beta.list
 
 clean:
 	rm -f $(DYNAMIC_UNITS)
diff --git a/etc/pbstest-beta.list b/etc/pbstest-beta.list
new file mode 100644
index 000000000..3cb557ec1
--- /dev/null
+++ b/etc/pbstest-beta.list
@@ -0,0 +1 @@
+deb http://download.proxmox.com/debian/pbs buster pbstest