diff --git a/setup.py b/setup.py
index eaee1df3c4f66e925b9a9b40a6ed71b464debb3d..8bd5719020890f2ce2a65c6b017eae15904eaa92 100644
--- a/setup.py
+++ b/setup.py
@@ -13,7 +13,7 @@ def install_requires():
 
 if __name__ == '__main__':
     setup(
-        name='PLWN_API',
+        name='plwn_api',
         version='0.9',
         description='Python API to access plWordNet lexicon',