[PATCH 1/1] README: add a note about optional GnuTLS dependency.

[Ian Denhardt]

* README: add a note about 'guix download''s GnuTLS dependency. This is
  documented in the manual, but should be more prominently featured.
---
 README | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README b/README
index 3e9e972..8b8c05f 100644
--- a/README
+++ b/README
@@ -23,6 +23,8 @@ GNU Guix currently depends on the following packages:
   - [[http://gnu.org/software/guile/][GNU Guile 2.0.x]], version 2.0.5 or later
   - [[http://gnupg.org/][GNU libgcrypt]]
   - optionally 
[[http://savannah.nongnu.org/projects/guile-json/][Guile-JSON]], for the 'guix 
import pypi' command
+  - optionally [[http://www.gnutls.org][GnuTLS]] compiled with guile support 
enabled, for HTTPS support in the
+    'guix download' command. Note that 'guix import pypi' requires this 
functionality.
 
 Unless `--disable-daemon' was passed, the following packages are needed: