diff --git a/.gitmodules b/.gitmodules
index 24715b4..6d9726b 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,7 @@
 [submodule "themes/blogotheme"]
 	path = themes/blogotheme
 	url = http://git.n07070.xyz/n07070/blogotheme.git
+[submodule "tools/openring"]
+	path = tools/openring
+	url = https://git.sr.ht/~sircmpwn/openring
+	branch = master
diff --git a/tools/openring b/tools/openring
new file mode 160000
index 0000000..51c8a2e
--- /dev/null
+++ b/tools/openring
@@ -0,0 +1 @@
+Subproject commit 51c8a2e1f2e72c09c0e3c7a3abe32b92d2944408