--- futures-0.3.15/Cargo.toml	1970-01-01T00:00:00+00:00
+++ futures-0.3.15/Cargo.toml	2021-05-27T12:24:21.308379+00:00
@@ -62,6 +62,9 @@
 [dev-dependencies.assert_matches]
 version = "1.3.0"
 
+[dev-dependencies.futures-test]
+version = "0.3.15"
+
 [dev-dependencies.pin-project]
 version = "1.0.1"