diff --git a/setup.py b/setup.py
index 598fbb5da..6d82a5e4a 100755
--- a/setup.py
+++ b/setup.py
@@ -13,7 +13,7 @@ setup(
     name="litex",
     version="0.2.dev",
     description="Python tools to design FPGA cores and SoCs",
-    long_description=open("README").read(),
+    long_description=open("README.md").read(),
     author="Florent Kermarrec",
     author_email="florent@enjoy-digital.fr",
     url="http://enjoy-digital.fr",