diff --git a/README.md b/README.md
index e9ffd8a..899165a 100644
--- a/README.md
+++ b/README.md
@@ -125,7 +125,9 @@ signed APK (`calendula_vX.Y.Z.apk`) and a `.sha256` checksum attached — downlo
 and install it directly.
 
 For automatic updates from that channel, use
-**[Obtainium](https://github.com/ImranR98/Obtainium)**: *Add App* → paste
+**[Obtainium](https://github.com/ImranR98/Obtainium)**. On the phone,
+**[add Calendula to Obtainium](obtainium://add/https://codeberg.org/jlmakiola/calendula)**
+opens it straight in the app; otherwise *Add App* → paste
 
 ```
 https://codeberg.org/jlmakiola/calendula