diff --git a/docshell/base/Makefile.in b/docshell/base/Makefile.in
index bb5747fe4fb..5017114a9e0 100644
--- a/docshell/base/Makefile.in
+++ b/docshell/base/Makefile.in
@@ -32,7 +32,9 @@ XPIDLSRCS	= \
 		nsCDocShell.idl			\
 		nsIDocShell.idl			\
 		nsIDocShellContainer.idl	\
-		nsIMarkupDocumentViewer.idl		\
+		nsIDocShellEdit.idl		\
+		nsIDocShellFile.idl		\
+		nsIMarkupDocumentViewer.idl	\
 		nsIScrollable.idl		\
 		nsITextScroll.idl		\
 		$(NULL)