diff --git a/app/src/main/res/values-it/strings.xml b/app/src/main/res/values-it/strings.xml
index e453f135..aae90814 100644
--- a/app/src/main/res/values-it/strings.xml
+++ b/app/src/main/res/values-it/strings.xml
@@ -359,4 +359,5 @@
     <string name="browse_scan_option_note">Queste cartelle vengono utilizzate per analizzare e recuperare i file in Sfoglia. La rimozione di una cartella qui non eliminerà i file o i libri effettivi dalla Libreria. Per revocare l\'accesso, fare clic sul pulsante corrispondente.</string>
     <string name="scan_browse_settings">Scansiona</string>
     <string name="set_up_scanning">Imposta la scansione</string>
+    <string name="support_development_option">Sostieni lo sviluppo</string>
 </resources>
diff --git a/app/src/main/res/values-ja/strings.xml b/app/src/main/res/values-ja/strings.xml
new file mode 100644
index 00000000..a6b3daec
--- /dev/null
+++ b/app/src/main/res/values-ja/strings.xml
@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources></resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-ko/strings.xml b/app/src/main/res/values-ko/strings.xml
new file mode 100644
index 00000000..a6b3daec
--- /dev/null
+++ b/app/src/main/res/values-ko/strings.xml
@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources></resources>
\ No newline at end of file