--- a/.hgignore
+++ b/.hgignore
@@ -1,32 +1,34 @@
 # .hgignore - List of filenames hg should ignore
 
 # Filenames that should be ignored wherever they appear
 ~$
 \.pyc$
 (^|/)TAGS$
+(^|/)ID$
 (^|/)\.DS_Store$
 
 # User files that may appear at the root
 ^\.mozconfig
 ^mozconfig
 ^configure$
 ^config\.cache$
 ^config\.log$
-^ID$
 
 # Empty marker file that's generated when we check out NSS
 ^security/manager/\.nss\.checkout$
 
 # Build directories
 ^obj
 
 # Build directories for js shell
 _DBG\.OBJ/
 _OPT\.OBJ/
 
 # SpiderMonkey configury
 ^js/src/configure$
 ^js/src/autom4te.cache$
+# SpiderMonkey test result logs
+^js/src/tests/results-.*\.(html|txt)$
 
 # Java HTML5 parser classes
 ^parser/html/java/(html|java)parser/