diff --git a/pep-0492.txt b/pep-0492.txt
index b175d9a64..ce8c3d388 100644
--- a/pep-0492.txt
+++ b/pep-0492.txt
@@ -185,6 +185,7 @@ Expression                         Will be parsed as
 ``res = await coro() ** 2``        ``res = (await coro()) ** 2``
 ``func(a1=await coro(), a2=0)``    ``func(a1=(await coro()), a2=0)``
 ``await foo() + await bar()``      ``(await foo()) + (await bar())``
+``-await foo()``                   ``-(await foo())``
 ================================== ==================================
 
 Invalid syntax examples: