diff --git a/firefox/Pkgfile b/firefox/Pkgfile
index 886294744..a0f8b772f 100644
--- a/firefox/Pkgfile
+++ b/firefox/Pkgfile
@@ -5,7 +5,7 @@
  
 name=firefox
 version=27.0
-release=3
+release=4
 source=(ftp://ftp.mozilla.org/pub/firefox/releases/$version/source/firefox-$version.source.tar.bz2
 	firefox-install-dir.patch firefox.desktop)
  
@@ -21,7 +21,7 @@ cat <<- EOF > .mozconfig
     #ac_add_options --with-system-jpeg
     ac_add_options --with-system-zlib
     ac_add_options --with-system-mng
-    #ac_add_options --with-system-png
+    ac_add_options --with-system-png
     ac_add_options --with-system-nspr
     ac_add_options --with-system-nss
     ac_add_options --enable-system-ffi