--- pdfbeads.gemspec	2019-02-18 01:52:03.139086891 +0500
+++ pdfbeads.gemspec.2	2019-02-18 01:54:03.796551955 +0500
@@ -52,8 +52,8 @@
   s.executables = [ 'pdfbeads' ]
   s.default_executable = 'pdfbeads'
   s.files = Dir['lib/**/*.rb'] + Dir['bin/*'] + Dir['doc/*.html'] +
-            ['README', 'COPYING', 'ChangeLog']
-  s.extra_rdoc_files = ['README', 'COPYING', 'ChangeLog']
+            ['README', 'LICENSE', 'ChangeLog']
+  s.extra_rdoc_files = ['README', 'LICENSE', 'ChangeLog']
   s.author = "Alexey Kryukov"
   s.email = "amkryukov@gmail.com"
   s.rubyforge_project = 'PDFBeads'