diff --git a/.gitmodules b/.gitmodules
new file mode 100644
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--- /dev/null
+++ b/.gitmodules
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+[submodule "blog/themes/hugo-theme-chunky-poster"]
+	path = blog/themes/hugo-theme-chunky-poster
+	url = https://git.panaetius.co.uk/hugo/chunky-theme
diff --git a/blog/themes/hugo-theme-chunky-poster b/blog/themes/hugo-theme-chunky-poster
new file mode 160000
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+++ b/blog/themes/hugo-theme-chunky-poster
@@ -0,0 +1 @@
+Subproject commit 5a73549e0f8f855e8a5274f93e3fdaad317b9445