diff --git a/README b/README
index 7819bce..d05434b 100644
--- a/README
+++ b/README
@@ -7,6 +7,7 @@ ubuntu packages:
 pip packages:
     * pymediainfo
     * PIL (should be there by default)
+        - on ubuntu, need to do: pip3 install --upgrade pillow --user
     * ExifRead
     * opencv-python
     * datetime