diff --git a/.gitmodules b/.gitmodules
index 698a44d5..ebcf3a27 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,6 +1,9 @@
 [submodule "repo/indentlog"]
-	path = repo/indentlog
-	url = git@github.com:Rconybea/indentlog.git
-[submodule "repo/refcnt/refcnt"]
-	path = repo/refcnt/refcnt
+    path = repo/indentlog
+    url = git@github.com:Rconybea/indentlog.git
+[submodule "repo/refcnt"]
+	path = repo/refcnt
 	url = git@github.com:Rconybea/refcnt.git
+[submodule "repo/subsys"]
+	path = repo/subsys
+	url = git@github.com:Rconybea/subsys.git
diff --git a/repo/refcnt b/repo/refcnt
new file mode 160000
index 00000000..4b3c854f
--- /dev/null
+++ b/repo/refcnt
@@ -0,0 +1 @@
+Subproject commit 4b3c854fc7872ba404ce4e0af25ecfdc47822ae1
diff --git a/repo/subsys b/repo/subsys
new file mode 160000
index 00000000..1c384e1f
--- /dev/null
+++ b/repo/subsys
@@ -0,0 +1 @@
+Subproject commit 1c384e1ff0a01885bdf0713be858085814b6ece6