diff --git a/INSTALL b/INSTALL
index a7a680d3555ebb5329c9729acd4d5a85c5a905ea..383234929c93d11cd466900c7494a0d1715bf4c5 100644
--- a/INSTALL
+++ b/INSTALL
@@ -94,10 +94,10 @@ In order to install Kwant, you have to
 
 2. After the installation, open a terminal and execute ::
 
-       echo http://dl.dropboxusercontent.com/u/769003/ports.tar | sudo tee -a /opt/local/etc/macports/sources.conf >/dev/null
+       echo http://downloads.kwant-project.org/macports/ports.tar | sudo tee -a /opt/local/etc/macports/sources.conf >/dev/null
 
    (this adds the Kwant MacPorts download link
-   `<http://dl.dropboxusercontent.com/u/769003/ports.tar>`_ at the end of the
+   `<http://downloads.kwant-project.org/macports/ports.tar>`_ at the end of the
    ``sources.conf`` file.)
 
 3. Execute ::