diff --git a/editor/txtsvc/public/Makefile.in b/editor/txtsvc/public/Makefile.in
index 7ae656487768..6e5f12b4cbae 100644
--- a/editor/txtsvc/public/Makefile.in
+++ b/editor/txtsvc/public/Makefile.in
@@ -27,7 +27,6 @@ DEFINES =
 EXPORTS =						\
     nsITextService.h			\
     nsITextServicesDocument.h	\
-    nsITextServicesDocumentInternal.h	\
     nsTextServicesCID.h			\
     $(NULL)