diff --git a/setup.cfg b/setup.cfg
index b186858a..b7261694 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -22,4 +22,4 @@
 #define=YAML_DECLARE_STATIC
 
 [metadata]
-license_file = LICENSE
\ No newline at end of file
+license_files = LICENSE