openssl rehash: document -compat

[openssl.git] / doc / man1 / rehash.pod

diff --git a/doc/man1/rehash.pod b/doc/man1/rehash.pod
index 79268d47926cdfa3e024d905021771e1cbbd5ccf..0a192e91e5b365deb049d2117cb451a4e0197efa 100644 (file)
--- a/doc/man1/rehash.pod
+++ b/doc/man1/rehash.pod
@@ -99,6 +99,12 @@ Note that current versions will not use the old style.
 Do not remove existing links.
 This is needed when keeping new and old-style links in the same directory.
 
+=item B<-compat>
+
+Generate links for both old-style (MD5) and new-style (SHA1) hashing.
+This allows releases before 1.0.0 to use these links along-side newer
+releases.
+
 =item B<-v>
 
 Print messages about old links removed and new links created.