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-rw-r--r--doc/invoking.rst5
1 files changed, 5 insertions, 0 deletions
diff --git a/doc/invoking.rst b/doc/invoking.rst
index 83087bac..fc1e4410 100644
--- a/doc/invoking.rst
+++ b/doc/invoking.rst
@@ -88,6 +88,11 @@ The following options are available:
:option:`--read-interface` option for more details. The interface file is
in a binary format; don't try to read it.
+.. option:: --show-interface=<file>
+
+ Dumps a binary interface file to stdout in a human readable fashion.
+ Uses json as output format.
+
.. [1]
Haddock interface files are not the same as Haskell interface files,
I just couldn't think of a better name.