X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=docs%2Fusers_guide%2Fglasgow_exts.xml;h=41bba186e9805d95278f5e04755f90e1ca0cf69f;hp=29e708205918b5516049e228d9a89e965c3a4802;hb=1ed54200532d9a9b1b58ac914dae28c1ecb48699;hpb=3de26aa3d728b06ee7bf658fec6a09855822d492

diff --git a/docs/users_guide/glasgow_exts.xml b/docs/users_guide/glasgow_exts.xml
index 29e7082..41bba18 100644
--- a/docs/users_guide/glasgow_exts.xml
+++ b/docs/users_guide/glasgow_exts.xml
@@ -2069,7 +2069,7 @@ the standard method is used or the one described here.)
 <title>Stand-alone deriving declarations</title>
 
 <para>
-GHC now allows stand-alone <literal>deriving</literal> declarations:
+GHC now allows stand-alone <literal>deriving</literal> declarations, enabled by <literal>-fglasgow-exts</literal>:
 <programlisting>
   data Foo a = Bar a | Baz String