diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..280e1f1
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "lib/osvvm"]
+	path = lib/osvvm
+	url = https://github.com/OSVVM/OSVVM.git
diff --git a/lib/osvvm b/lib/osvvm
new file mode 160000
index 0000000..d9a1518
--- /dev/null
+++ b/lib/osvvm
@@ -0,0 +1 @@
+Subproject commit d9a1518e3d981b661e8d52553376b8711b100bbb