diff --git a/webshell/public/makefile.win b/webshell/public/makefile.win
index 1c809f509d8e..ed09ce20f8bc 100644
--- a/webshell/public/makefile.win
+++ b/webshell/public/makefile.win
@@ -22,6 +22,7 @@
 DEPTH=..\..
 
 MODULE=raptor
+XPIDL_MODULE=webshell_idls
 
 include <$(DEPTH)\config\config.mak>
 
diff --git a/xpinstall/packager/packages-win b/xpinstall/packager/packages-win
index 21439cd34ed8..d8f2645f2dd4 100644
--- a/xpinstall/packager/packages-win
+++ b/xpinstall/packager/packages-win
@@ -174,6 +174,7 @@ bin\components\wallet.dll
 bin\components\wallet.xpt
 bin\components\walleteditor.xpt
 bin\components\walletpreview.xpt
+bin\components\webshell_idls.xpt
 bin\components\widget.xpt
 bin\components\wlltvwrs.dll
 bin\components\xpc3250.dll