X-Git-Url: http://www.git.stargrave.org/?p=public-inbox.git;a=blobdiff_plain;f=Documentation%2Fpublic-inbox-index.pod;h=8a37580c01eabe08f16f397ec38e7d5b4fe4dbc0;hp=398ac516bf9c729ff595cc0d810749faa85091df;hb=693361aed909049cef8e47a6147cbf12d44f21c8;hpb=b70473ab8296d31ebb600adb4fa8fe0ac5935ca8

diff --git a/Documentation/public-inbox-index.pod b/Documentation/public-inbox-index.pod
index 398ac516..8a37580c 100644
--- a/Documentation/public-inbox-index.pod
+++ b/Documentation/public-inbox-index.pod
@@ -94,6 +94,7 @@ supported, thus the value of C<1m> to prevents indexing of
 messages larger than one megabyte.
 
 This is useful for avoiding memory exhaustion in mirrors.
+This option is only available in public-inbox 1.5 or later.
 
 Default: none