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-rw-r--r--docs/deprecated/distutils/configfile.rst3
1 files changed, 2 insertions, 1 deletions
diff --git a/docs/deprecated/distutils/configfile.rst b/docs/deprecated/distutils/configfile.rst
index 328936fb..2a0fbb31 100644
--- a/docs/deprecated/distutils/configfile.rst
+++ b/docs/deprecated/distutils/configfile.rst
@@ -36,7 +36,8 @@ consequences:
:file:`setup.py`
* installers can override anything in :file:`setup.cfg` using the command-line
- options to :file:`setup.py`
+ options to :file:`setup.py` or by pointing :envvar:`DIST_EXTRA_CONFIG`
+ to another configuration file
The basic syntax of the configuration file is simple: