diff --git a/helpers/make-firefox b/helpers/make-firefox
index 500ea6999457d5a8b4e313d87af3ff95df38f5f1..da7b8799f2599dfbb1f9b25ec78facf2cdd350fb 100644
--- a/helpers/make-firefox
+++ b/helpers/make-firefox
@@ -17,7 +17,7 @@
 #    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 #
 
-VERSION=4
+VERSION=5
 
 . ./config
 
@@ -101,6 +101,9 @@ replace "Replaces: abrowser" "Replaces: firefox" .
 sed s/ubuntu/trisquel/g debian/distribution.ini debian/config/mozconfig.in -i
 sed 's/ubuntu_version/trisquel_version/; s/Ubuntu 10.10/Trisquel 4.0/; s/1010/40/' -i debian/abrowser.postinst.in
 
+# abrowser-dev should provide firefox-dev
+sed '/Package: @MOZ_PKG_NAME@-dev/,/Description:/ s/Provides:/Provides:firefox-dev, /' debian/control.in -i
+
 # Redirect feedback menu
 sed s:input.mozilla.com/feedback:trisquel.info/contact: -i browser/base/content/utilityOverlay.js