diff --git a/README.md b/README.md
index adf0461..95132c7 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ Merge browser histories into a single database.
 ### Initialization
 For the first execution on each device and browser, do
 ```sh
-browser-history-merger path/to/merged.db init browser-id path/to/browser/history/database
+browser-history-merger path/to/merged.db init browser-id /abs/path/to/browser/history/database
 ```
 `browser-id` should be unique to identify browser and machine.