X-Git-Url: https://git.exim.org/users/heiko/exim.git/blobdiff_plain/8c4f17b33b068547ee8791c89f32d2453e666096..1a13c13c325cdb119fdf68a6d9ecffcaa2c3756d:/test/README

diff --git a/test/README b/test/README
index 8453d317b..8164cb2c8 100644
--- a/test/README
+++ b/test/README
@@ -298,6 +298,9 @@ There are some options for the ./runtest script itself:
             maintainer after making a change to the code that affects a lot of
             tests (for example, the wording of a message).
 
+  -SLOW     For very slow hosts that appear to have Heisenbugs, delay before
+            comparing output files from a testcase
+
 The options for ./runtest must be given first (but after the name of the
 binary, if present). Any further options, that is, items on the command line
 that start with a hyphen, are passed to the Exim binary when it is run as part