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-rw-r--r--doc/apk-add.8.scd4
1 files changed, 3 insertions, 1 deletions
diff --git a/doc/apk-add.8.scd b/doc/apk-add.8.scd
index 3552095..7398946 100644
--- a/doc/apk-add.8.scd
+++ b/doc/apk-add.8.scd
@@ -42,7 +42,9 @@ following options:
*-t, --virtual* _NAME_
Create virtual package _NAME_ with given dependencies. This new package
will get the _packages_ as dependencies instead of _world_. Finally the
- _NAME_ is added to _world_.
+ _NAME_ is added to _world_. An optional version specifier for the virtual
+ package can be given via syntax _NAME_=_VERSION_. The version defaults
+ to synthesized version based on time.
One can use this to ensure that selected set of packages are installed,
and later the temporary modification be undone with *apk-del*(8) _NAME_