diff --git a/mozilla/htmlparser/src/MANIFEST b/mozilla/htmlparser/src/MANIFEST
index 49874d39525..1509c6a29a8 100644
--- a/mozilla/htmlparser/src/MANIFEST
+++ b/mozilla/htmlparser/src/MANIFEST
@@ -20,3 +20,5 @@ nsHTMLTags.h
 nsParserCIID.h
 nsHTMLEntities.h
 nsWellFormedDTD.h
+nsExpatDTD.h
+nsIExpatTokenizer.h
diff --git a/mozilla/parser/htmlparser/src/MANIFEST b/mozilla/parser/htmlparser/src/MANIFEST
index 49874d39525..1509c6a29a8 100644
--- a/mozilla/parser/htmlparser/src/MANIFEST
+++ b/mozilla/parser/htmlparser/src/MANIFEST
@@ -20,3 +20,5 @@ nsHTMLTags.h
 nsParserCIID.h
 nsHTMLEntities.h
 nsWellFormedDTD.h
+nsExpatDTD.h
+nsIExpatTokenizer.h