--- a/README.txt
+++ b/README.txt
@@ -13,16 +13,17 @@ submit it to Bugzilla (https://bugzilla.
     https://developer.mozilla.org/en/docs/Creating_a_patch
     https://developer.mozilla.org/en/docs/Getting_your_patch_in_the_tree
 
 If you have a question about developing Mozilla, and can't find the solution
 on https://developer.mozilla.org, you can try asking your question in a
 mozilla.* Usenet group, or on IRC at irc.mozilla.org. [The Mozilla news groups
 are accessible on Google Groups, or news.mozilla.org with a NNTP reader.]
 
-You can download nightly development builds from the Mozilla FTP server.
-Keep in mind that nightly builds, which are used by Mozilla developers for
-testing, may be buggy. Firefox nightlies, for example, can be found at:
+You can download nightly development builds from the Mozilla FTP server 
+(https://ftp.mozilla.org/pub/firefox/nightly/). Keep in mind that nightly 
+builds, which are used by Mozilla developers for testing, may be buggy. 
+Firefox nightlies, for example, can be found at:
 
     https://archive.mozilla.org/pub/firefox/nightly/latest-mozilla-central/
             - or -
     https://www.mozilla.org/firefox/channel/desktop/#nightly