diff --git a/xpinstall/packager/packages-unix b/xpinstall/packager/packages-unix
index 0ed2baa3d7c4..0a4ebdb0df94 100644
--- a/xpinstall/packager/packages-unix
+++ b/xpinstall/packager/packages-unix
@@ -109,6 +109,7 @@ bin/components/libpsmglue.so
 bin/components/libpref.so
 bin/components/libprofile.so
 bin/components/libgkcontent.so
+bin/components/content_base.xpt
 bin/components/libgklayout.so
 bin/components/libgkplugin.so
 bin/components/libhtmlpars.so
diff --git a/xpinstall/packager/packages-win b/xpinstall/packager/packages-win
index 9d7857c96226..5bfc744df0e5 100644
--- a/xpinstall/packager/packages-win
+++ b/xpinstall/packager/packages-win
@@ -88,6 +88,7 @@ bin\components\editor.dll
 bin\components\evntloop.dll
 bin\components\gfx.xpt
 bin\components\gkcontent.dll
+bin\components\content_base.xpt
 bin\components\xuldoc.xpt
 bin\components\xultmpl.xpt
 bin\components\gklayout.dll