diff --git a/Plugin-migration-to-QGIS-3.md b/Plugin-migration-to-QGIS-3.md
index 05fba14..e824c61 100644
--- a/Plugin-migration-to-QGIS-3.md
+++ b/Plugin-migration-to-QGIS-3.md
@@ -9,7 +9,7 @@ In QGIS 3, GeoPackage is much more present. Avoid creating shapefile in your plu
 ## Minimal info
 
 - `pip install future`
-- git checkout the source tree and run QGIS/scripts/2to3 (https://github.com/qgis/QGIS/blob/master/scripts/2to3) on your plugin
+- [git checkout the source tree](https://htmlpreview.github.io/?https://raw.github.com/qgis/QGIS/master/doc/INSTALL.html#toc9) and run QGIS/scripts/2to3 (https://github.com/qgis/QGIS/blob/master/scripts/2to3) on your plugin
   - `path/to/QGIS/scripts/2to3 /path/to/your/plugin`
   - This command will print the diff. If you want to write these changes to files, use `-w`
 - have a good look at: https://qgis.org/api/api_break.html