diff --git a/app/src/main/res/layout/fragment_webdav_config.xml b/app/src/main/res/layout/fragment_webdav_config.xml
index f6272ef1..c3828fb1 100644
--- a/app/src/main/res/layout/fragment_webdav_config.xml
+++ b/app/src/main/res/layout/fragment_webdav_config.xml
@@ -13,6 +13,7 @@
         android:layout_width="0dp"
         android:layout_height="wrap_content"
         android:layout_margin="16dp"
+        app:helperText="@string/storage_webdav_config_url_helper"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent"
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index b5538aef..5fa45261 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -100,6 +100,7 @@
     <string name="storage_webdav_option_title">WebDAV Cloud (beta)</string>
     <string name="storage_webdav_option_summary">Integrated direct WebDAV access</string>
     <string name="storage_webdav_config_url">WebDAV URL</string>
+    <string name="storage_webdav_config_url_helper">Be sure to enter the full URL here. E.g. for Nextcloud, it has the form https://yourserver.com/remote.php/webdav</string>
     <string name="storage_webdav_config_user">User name</string>
     <string name="storage_webdav_config_pass">Password</string>
     <string name="storage_webdav_config_button">Use WebDAV cloud</string>