man/lvconvert.8_pregen | 4 ++++

 1 file changed, 4 insertions(+)

diff --git a/man/lvconvert.8_pregen b/man/lvconvert.8_pregen

index a47ccac..170eec8 100644

--- a/man/lvconvert.8_pregen

+++ b/man/lvconvert.8_pregen

@@ -772,6 +772,10 @@ Add a cache to an LV, using a specified cache device.

 .br

 .RS 4

 .ad l

+[ \fB-c\fP|\fB--chunksize\fP \fISize\fP[k|UNIT] ]

+.ad b

+.br

+.ad l

 [    \fB--cachesize\fP \fISize\fP[m|UNIT] ]

 .ad b

 .br