diff --git a/docshell/base/MANIFEST_IDL b/docshell/base/MANIFEST_IDL
index 266289c7edf..d7405c13cef 100644
--- a/docshell/base/MANIFEST_IDL
+++ b/docshell/base/MANIFEST_IDL
@@ -22,6 +22,7 @@
 
 nsCDocShell.idl
 nsIDocShell.idl
+nsIDocShellLoadInfo.idl
 nsIDocShellTreeItem.idl
 nsIDocShellTreeNode.idl
 nsIDocShellTreeOwner.idl
diff --git a/docshell/base/Makefile.in b/docshell/base/Makefile.in
index ee2c9a9497b..0a03aedf451 100644
--- a/docshell/base/Makefile.in
+++ b/docshell/base/Makefile.in
@@ -31,6 +31,7 @@ include $(DEPTH)/config/autoconf.mk
 XPIDLSRCS	= \
 		nsCDocShell.idl			\
 		nsIDocShell.idl			\
+		nsIDocShellLoadInfo.idl	\
 		nsIDocShellTreeItem.idl	\
 		nsIDocShellTreeNode.idl	\
 		nsIDocShellTreeOwner.idl	\
diff --git a/docshell/base/makefile.win b/docshell/base/makefile.win
index 468fb9e537e..b8aa74aec6b 100644
--- a/docshell/base/makefile.win
+++ b/docshell/base/makefile.win
@@ -25,6 +25,7 @@ MODULE=docshell_base
 XPIDLSRCS=						\
 		.\nsCDocShell.idl			\
 		.\nsIDocShell.idl			\
+		.\nsIDocShellLoadInfo.idl			\
 		.\nsIDocShellTreeItem.idl			\
 		.\nsIDocShellTreeNode.idl			\
 		.\nsIDocShellTreeOwner.idl			\