diff --git a/Plugin-migration-to-QGIS-3.md b/Plugin-migration-to-QGIS-3.md
index 55a2d03..f0cb2d9 100644
--- a/Plugin-migration-to-QGIS-3.md
+++ b/Plugin-migration-to-QGIS-3.md
@@ -25,8 +25,9 @@ Also think about using the Processing framework. Your plugin can become its own
 it was more work then I hoped, but after setting
 
 ```
-qgisMinimumVersion=2.99
-qgisMaximumVersion=3.98 (optional)
+qgisMinimumVersion=3.0
 ```
 
-in metadata you should see your plugin in QGIS 2.99 and up
\ No newline at end of file
+in metadata you should see your plugin in QGIS 2.99 and up 
+
+**Note: if your QGIS 2.99 build is older than 4.01.2018, you need to either update it or set qgisMinimumVersion=2.99 and qgisMaximumVersion=3.98, as there was an important change 3.01.2018 17:09 UTC: https://github.com/qgis/QGIS/pull/5904**