diff --git a/doc/packer.txt b/doc/packer.txt
index 76e649ee..449fa6b8 100644
--- a/doc/packer.txt
+++ b/doc/packer.txt
@@ -214,6 +214,7 @@ default values: >
       clone_timeout = 60, -- Timeout, in seconds, for git clones
       default_url_format = 'https://github.com/%s' -- Lua format string used for "aaa/bbb" style plugins
     },
+    log = { level = 'warn' }, -- The default print log level. One of: "trace", "debug", "info", "warn", "error", "fatal".
     display = {
       non_interactive = false, -- If true, disable display windows for all operations
       open_fn  = nil, -- An optional function to open a window for packer's display