diff --git a/tests/test_libjuju.py b/tests/test_libjuju.py
new file mode 100644
index 0000000..8adc202
--- /dev/null
+++ b/tests/test_libjuju.py
@@ -0,0 +1,18 @@
+# A simple test to verify we're using the right libjuju module
+from n2vc.vnf import N2VC  # noqa: F401
+import sys
+
+
+def test_libjuju():
+    """Test the module import for our vendored version of libjuju.
+
+    Test and verify that the version of libjuju being imported by N2VC is our
+    vendored version, not one installed externally.
+    """
+    for name in sys.modules:
+        if name.startswith("juju"):
+            module = sys.modules[name]
+            if getattr(module, "__file__"):
+                assert module.__file__.find("N2VC/modules/libjuju/juju")
+
+    return