diff --git a/MANIFEST.in b/MANIFEST.in
index 74ab314..138cc64 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,5 +1,5 @@
 recursive-include tests *.py *.json
-recursive-include apiclient *.json
+recursive-include apiclient *.json *.py
 recursive-include docs *.html
 recursive-include samples *.py *.png *.html *.yaml *.json
 include runtests.py
diff --git a/apiclient/contrib/buzz/__init__.py b/apiclient/contrib/buzz/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/apiclient/contrib/buzz/__init__.py
diff --git a/apiclient/contrib/latitude/__init__.py b/apiclient/contrib/latitude/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/apiclient/contrib/latitude/__init__.py
diff --git a/apiclient/contrib/moderator/__init.__.py b/apiclient/contrib/moderator/__init.__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/apiclient/contrib/moderator/__init.__.py