updating merge task

1 files changed, 1 insertions, 1 deletions

diff --git a/Rakefile b/Rakefile
index 3223182..946cabb 100644
--- a/Rakefile
+++ b/Rakefile
@@ -46,7 +46,7 @@ namespace :merge do
     [basedir, 'test', 'psych/'] => [rubydir, 'test', 'psych/'],
   }
 
-  rsync = 'rsync -av --exclude extconf.rb --exclude lib --exclude ".*" --delete'
+  rsync = 'rsync -av --exclude extconf.rb --exclude lib --exclude ".*" --exclude "*.o" --exclude Makefile --exclude mkmf.log --delete'
 
   task :to_ruby do
     mergedirs.each do |from, to|