diff --git a/network/web/firefox/files/mozconfig b/network/web/firefox/files/mozconfig
index 6e33c00eab..414539b9a9 100755
--- a/network/web/firefox/files/mozconfig
+++ b/network/web/firefox/files/mozconfig
@@ -23,7 +23,7 @@ ac_add_options --with-system-jpeg
 ac_add_options --with-system-zlib
 ac_add_options --with-system-bz2
 #ac_add_options --with-system-libevent
-ac_add_options --with-system-libvpx
+#ac_add_options --with-system-libvpx
 #ac_add_options --enable-system-hunspell
 ac_add_options --enable-system-ffi
 #ac_add_options --enable-system-pixman