diff --git a/debian/ignore_these_files b/debian/ignore_these_files
index e59bcc12..96712c92 100644
--- a/debian/ignore_these_files
+++ b/debian/ignore_these_files
@@ -9,3 +9,7 @@ docs/draft-ietf-calsch-many-xcal-02.txt
 docs/dusseault-caldav-15.txt.html
 docs/dusseault2005CalDAV.pdf
 docs/website/wiki
+htdocs/.gitignore
+inc/test-RRULE.php
+inc/DOM-PHP4-Compatibility.php
+inc/DOMDocumentCompatibility.php