doc: added 'git submodule update' to clone steps

diff --git a/README.md b/README.md
index f8f09d5a87cfdb16881716cb50c9bd223adf81b9..b26443925ed8afffe6d6921415026e9b001420c6 100644 (file)
--- a/README.md
+++ b/README.md
@@ -72,6 +72,7 @@ To download the version controlled sources:
 ```
 $ git clone git://gitorious.org/gnutls/gnutls.git
 $ cd gnutls
+$ git submodule update --init
 ```
 
 The next step is to run autoreconf (etc) and then ./configure: