1 files changed, 0 insertions, 1 deletions
diff --git a/parser/html/nsHtml5StackNode.h b/parser/html/nsHtml5StackNode.h
index cfe6820c67..15922f3bb1 100644
--- a/parser/html/nsHtml5StackNode.h
+++ b/parser/html/nsHtml5StackNode.h
@@ -53,7 +53,6 @@ class nsHtml5TreeBuilder;
 class nsHtml5MetaScanner;
 class nsHtml5AttributeName;
 class nsHtml5ElementName;
-class nsHtml5HtmlAttributes;
 class nsHtml5UTF16Buffer;
 class nsHtml5StateSnapshot;
 class nsHtml5Portability;