diff --git a/.gitmodules b/.gitmodules
index ab7cdae9..52112b72 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -6,3 +6,9 @@
 [submodule "doc/themes/docdock"]
 	path = doc/themes/docdock
 	url = https://github.com/emacs-tree-sitter/hugo-theme-docdock
+	ignore = all
+
+[submodule "doc/ox-hugo"]
+	path = doc/ox-hugo
+	url = https://github.com/emacs-tree-sitter/ox-hugo
+	ignore = all
diff --git a/doc/ox-hugo b/doc/ox-hugo
new file mode 160000
index 00000000..51f4ad26
--- /dev/null
+++ b/doc/ox-hugo
@@ -0,0 +1 @@
+Subproject commit 51f4ad26c6251728766649f491b6360737111ec6