diff --git a/setup.cfg b/setup.cfg
index 6faef2e65abe138f9ab22c94452c43be0e52c075..4db0899db87420188d94092732a0a158dfec58cf 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,3 +1,9 @@
 [flake8]
 ignore = E126,E127,E128,E123,E226,E241,E242,E265
 max-line-length=85
+
+[metadata]
+license_files =
+    README.rst
+    fmmlib2d/COPYING
+    fmmlib3d/COPYING