diff --git a/.gitmodules b/.gitmodules
index 08c2666..8f45ccd 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -31,3 +31,14 @@
 [submodule "packages/proxmox-mini-journalreader/proxmox-mini-journalreader"]
 	path = packages/proxmox-mini-journalreader/proxmox-mini-journalreader
 	url = https://git.proxmox.com/git/proxmox-mini-journalreader.git
+[submodule "packages/ceph-17/ceph"]
+	path = packages/ceph-17/ceph
+	url = https://git.proxmox.com/git/ceph.git
+	branch = quincy-stable-8
+[submodule "packages/ceph-18/ceph"]
+	path = packages/ceph-18/ceph
+	url = https://git.proxmox.com/git/ceph.git
+	branch = reef-stable-8
+[submodule "packages/ceph-19/ceph"]
+	path = packages/ceph-19/ceph
+	url = https://git.proxmox.com/git/ceph.git
diff --git a/packages/ceph-17/ceph b/packages/ceph-17/ceph
new file mode 160000
index 0000000..eccf199
--- /dev/null
+++ b/packages/ceph-17/ceph
@@ -0,0 +1 @@
+Subproject commit eccf199d63457659c09677399928203b7903c888
diff --git a/packages/ceph-18/ceph b/packages/ceph-18/ceph
new file mode 160000
index 0000000..2064df8
--- /dev/null
+++ b/packages/ceph-18/ceph
@@ -0,0 +1 @@
+Subproject commit 2064df84afc61c7e63928121bfdd74c59453c893
diff --git a/packages/ceph-19/ceph b/packages/ceph-19/ceph
new file mode 160000
index 0000000..6179f7f
--- /dev/null
+++ b/packages/ceph-19/ceph
@@ -0,0 +1 @@
+Subproject commit 6179f7fae56e5f4611d0caef50ab954f5e9dd480