1 files changed, 0 insertions, 1 deletions
diff --git a/parser/html/nsHtml5TreeBuilder.h b/parser/html/nsHtml5TreeBuilder.h
index ff6cdd4ae..5b314a5ce 100644
--- a/parser/html/nsHtml5TreeBuilder.h
+++ b/parser/html/nsHtml5TreeBuilder.h
@@ -65,7 +65,6 @@ class nsHtml5Tokenizer;
 class nsHtml5MetaScanner;
 class nsHtml5AttributeName;
 class nsHtml5ElementName;
-class nsHtml5HtmlAttributes;
 class nsHtml5UTF16Buffer;
 class nsHtml5StateSnapshot;
 class nsHtml5Portability;