diff --git a/.gitmodules b/.gitmodules
index 6de3409..f2c1b4f 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -4,3 +4,6 @@
 [submodule "hell"]
 	path = hell
 	url = https://git.sr.ht/~acdw/hell
+[submodule "shatom"]
+	path = shatom
+	url = sr:~acdw/shatom
diff --git a/shatom b/shatom
new file mode 160000
index 0000000..49f6fc0
--- /dev/null
+++ b/shatom
@@ -0,0 +1 @@
+Subproject commit 49f6fc03a42e7b875f691f7476e956923f731a62