diff --git a/.gitmodules b/.gitmodules
index 235d98c..a8ec2b1 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -4,3 +4,6 @@
 [submodule "ext/libvhdl"]
 	path = ext/libvhdl
 	url = https://git.goodcleanfun.de/tmeissner/libvhdl.git
+[submodule "ext/pyuvm"]
+	path = ext/pyuvm
+	url = https://github.com/pyuvm/pyuvm.git
diff --git a/ext/pyuvm b/ext/pyuvm
new file mode 160000
index 0000000..29092b3
--- /dev/null
+++ b/ext/pyuvm
@@ -0,0 +1 @@
+Subproject commit 29092b37282d49775949de3af9a25d8615c8b5f8