diff --git a/.gitignore b/.gitignore
index e5bf69dc..eea9911d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,54 +1,59 @@
 # GnuPG exclusions
 /aclocal.m4
 /autom4te.cache
 /config.h.in
 /configure
 /config.h
 /config.log
 /config.status
 /libtool
 Makefile.in
 Makefile
 stamp-h1
 *.o
 *.lo
 
 # Hidden files
 *~
 
 # Byte compiled Python
 *.py[cod]
 __pycache__
 
 # C extensions
 *.so
 
 # Packages
 *.egg
 *.egg-info
 build
 eggs
 parts
 develop-eggs
 .installed.cfg
 
 # Installer logs
 pip-log.txt
 
 # Unit test / coverage reports
 .coverage
 .tox
 nosetests.xml
 
 # Translations
 *.mo
 
 # Mr Developer
 .mr.developer.cfg
 .project
 .pydevproject
 
+# DITA XML output
+temp/
+out/
+*.bak
+
 # Assorted Apple crap
 default.profraw
 .DS_Store
 ._.DS_Store