diff --git a/Rakefile b/Rakefile
index 49af347..a762d1d 100644
--- a/Rakefile
+++ b/Rakefile
@@ -26,6 +26,9 @@ require 'rake/clean'
 CLEAN.include FileList['*.xls*']
 CLEAN.include FileList['*.xml*']
 CLEAN.include FileList['*.dat*']
+CLEAN.include FileList['*.tar.gz']
+CLEAN.include FileList['*.txt.*']
+CLEAN.include FileList['*.csv.*']
 CLEAN.include FileList['ruby*.tmp']
 CLEAN.include FileList['data/download']
 CLEAN.include FileList['duplicate_ean13_from_zur_rose.txt']