diff --git a/ripple_api/south_migration/0001_initial.py b/ripple_api/south_migrations/0001_initial.py
similarity index 100%
rename from ripple_api/south_migration/0001_initial.py
rename to ripple_api/south_migrations/0001_initial.py
diff --git a/ripple_api/south_migration/0002_auto__del_unique_transaction_hash.py b/ripple_api/south_migrations/0002_auto__del_unique_transaction_hash.py
similarity index 100%
rename from ripple_api/south_migration/0002_auto__del_unique_transaction_hash.py
rename to ripple_api/south_migrations/0002_auto__del_unique_transaction_hash.py
diff --git a/ripple_api/south_migration/__init__.py b/ripple_api/south_migrations/__init__.py
similarity index 100%
rename from ripple_api/south_migration/__init__.py
rename to ripple_api/south_migrations/__init__.py
diff --git a/setup.py b/setup.py
index c8e2aee..93f4f11 100644
--- a/setup.py
+++ b/setup.py
@@ -9,7 +9,7 @@
     version='0.0.48',
     packages=find_packages(),
     requires=['python (>= 2.7)', 'requests', 'django_model_utils'],
-    install_requires=['requests>=2.6.0', 'django-model-utils'],
+    install_requires=['requests>=2.6.0', 'django-model-utils', 'South==1.0.2'],
     tests_require=['mock'],
     description='Python wrapper for the Ripple API',
     long_description=open(join(dirname(__file__), 'README.rst')).read(),