diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..64a0526
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "web/themes/custom/agarica/patternlibrary"]
+	path = web/themes/custom/agarica/patternlibrary
+	url = git@gitlab.com:agaric/patternlibrary.git
diff --git a/web/themes/custom/agarica/patternlibrary b/web/themes/custom/agarica/patternlibrary
new file mode 160000
index 0000000..5f216e8
--- /dev/null
+++ b/web/themes/custom/agarica/patternlibrary
@@ -0,0 +1 @@
+Subproject commit 5f216e8b37de1792dbd6a4a4c7062ab155e0184d