diff --git a/xpinstall/packager/packages-unix b/xpinstall/packager/packages-unix
index 156648fb521..4d3cf1d3281 100644
--- a/xpinstall/packager/packages-unix
+++ b/xpinstall/packager/packages-unix
@@ -145,6 +145,7 @@ bin/components/mozucth.xpt
 bin/components/mozxfer.xpt
 bin/components/libnecko.so
 bin/components/libnecko2.so
+bin/components/libnkcache.so
 bin/components/necko.xpt
 bin/components/mimetype.xpt
 bin/components/necko_cache.xpt
diff --git a/xpinstall/packager/packages-win b/xpinstall/packager/packages-win
index bdb562dcdf5..fb7ccbcd862 100644
--- a/xpinstall/packager/packages-win
+++ b/xpinstall/packager/packages-win
@@ -130,6 +130,7 @@ bin\components\mozxfer.dll
 bin\components\mozxfer.xpt
 bin\components\nativapp.dll
 bin\components\necko.dll
+bin\components\nkcache.dll
 bin\components\necko2.dll
 bin\components\necko.xpt
 bin\components\mimetype.xpt