diff --git a/app/src/main/res/values-el/strings.xml b/app/src/main/res/values-el/strings.xml
index 43914a6a4..da2898030 100644
--- a/app/src/main/res/values-el/strings.xml
+++ b/app/src/main/res/values-el/strings.xml
@@ -78,4 +78,12 @@
     <string name="operation_not_supported">Αυτή η λειτουργία δεν υποστηρίζεται</string>
     <string name="read_mode">Λειτουργία ανάγνωσης</string>
     <string name="grid_size">Μέγεθος πλέγματος</string>
+    <string name="theme_name_mamimi">Μαμίμι</string>
+    <string name="theme_name_kanade">Κανάντε</string>
+    <string name="nothing_here">Δεν υπάρχει τίποτα εδώ</string>
+    <string name="theme_name_miku">Μίκου</string>
+    <string name="theme_name_asuka">Άσουκα</string>
+    <string name="theme_name_mion">Μιόν</string>
+    <string name="theme_name_rikka">Ρίκκα</string>
+    <string name="theme_name_sakura">Σακούρα</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-fr/strings.xml b/app/src/main/res/values-fr/strings.xml
index af511a8a7..442aeb74b 100644
--- a/app/src/main/res/values-fr/strings.xml
+++ b/app/src/main/res/values-fr/strings.xml
@@ -411,4 +411,14 @@
     <string name="scrobbling_empty_hint">Pour suivre la progression de la lecture, sélectionnez Menu → Suivre sur l\'écran des détails du manga.</string>
     <string name="services">Prestations de service</string>
     <string name="nothing_here">Il n\'y a rien ici</string>
+    <string name="theme_name_sakura">Sakura</string>
+    <string name="theme_name_rikka">Rikka</string>
+    <string name="theme_name_miku">Miku</string>
+    <string name="theme_name_asuka">Asuka</string>
+    <string name="theme_name_mion">Mion</string>
+    <string name="theme_name_mamimi">Mamimi</string>
+    <string name="allow_unstable_updates">Autoriser les mises à jour instables</string>
+    <string name="download_started">Téléchargement commencé</string>
+    <string name="theme_name_kanade">Kanade</string>
+    <string name="allow_unstable_updates_summary">Proposer des mises à jour des versions bêta de l\'application</string>
 </resources>
\ No newline at end of file