diff --git a/.gitmodules b/.gitmodules
index e69de29..1d61b8c 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "bookstack"]
+	path = bookstack
+	url = gitea@git.jacknet.io:sarah/bookstack.git
diff --git a/bookstack b/bookstack
new file mode 160000
index 0000000..e7d3657
--- /dev/null
+++ b/bookstack
@@ -0,0 +1 @@
+Subproject commit e7d3657c5d14c0adc0e852f080f8970fef35a808