diff --git a/letsencrypt/client/apache/__init__.py b/letsencrypt/client/apache/__init__.py
new file mode 100644
index 000000000..f1b2c08e7
--- /dev/null
+++ b/letsencrypt/client/apache/__init__.py
@@ -0,0 +1 @@
+"""Let's Encrypt client.apache."""