diff --git a/app/src/main/res/values-fr-rFR/strings.xml b/app/src/main/res/values-fr-rFR/strings.xml
index b7ba2014..99754d46 100644
--- a/app/src/main/res/values-fr-rFR/strings.xml
+++ b/app/src/main/res/values-fr-rFR/strings.xml
@@ -111,5 +111,15 @@
     <string name="opml_export_description">Export des flux et dossiers</string>
     <string name="new_feed">Nouveau flux</string>
     <string name="download_image_permission">Le téléchargement de l\'image nécessite l\'accès au stockage</string>
+    <string name="auto_synchro">Synchronisation automatique</string>
+    <string name="manual">Manuel</string>
+    <string name="mins_15">15 min</string>
+    <string name="min_30">30 min</string>
+    <string name="hour_1">1 heure</string>
+    <string name="hour_2">2 heures</string>
+    <string name="hour_3">3 heures</string>
+    <string name="hour_6">6 heures</string>
+    <string name="hour_12">12 heures</string>
+    <string name="every_day">Chaque jour</string>
 
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/arrays.xml b/app/src/main/res/values/arrays.xml
index 48d29a56..3e96e77c 100644
--- a/app/src/main/res/values/arrays.xml
+++ b/app/src/main/res/values/arrays.xml
@@ -48,4 +48,28 @@
         <item>false</item>
         <item>true</item>
     </string-array>
+
+    <string-array name="synchro">
+        <item>@string/manual</item>
+        <item>@string/mins_15</item>
+        <item>@string/min_30</item>
+        <item>@string/hour_1</item>
+        <item>@string/hour_2</item>
+        <item>@string/hour_3</item>
+        <item>@string/hour_6</item>
+        <item>@string/hour_12</item>
+        <item>@string/every_day</item>
+    </string-array>
+
+    <string-array name="synchro_values">
+        <item>0</item>
+        <item>0.15</item>
+        <item>0.30</item>
+        <item>1</item>
+        <item>2</item>
+        <item>3</item>
+        <item>6</item>
+        <item>12</item>
+        <item>24</item>
+    </string-array>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index cf8dee88..5abe1923 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -117,4 +117,14 @@
     <string name="opml_export_description">Export feeds and folders</string>
     <string name="new_feed">New feed</string>
     <string name="download_image_permission">To download the image, storage permission is needed</string>
+    <string name="auto_synchro">Automatic synchronisation</string>
+    <string name="manual">Manual</string>
+    <string name="mins_15">15 mins</string>
+    <string name="min_30">30 mins</string>
+    <string name="hour_1">1 hour</string>
+    <string name="hour_2">2 hours</string>
+    <string name="hour_3">3 hours</string>
+    <string name="hour_6">6 hours</string>
+    <string name="hour_12">12 hours</string>
+    <string name="every_day">Every day</string>
 </resources>
diff --git a/app/src/main/res/xml/preferences.xml b/app/src/main/res/xml/preferences.xml
index 0dae98bc..9a14e305 100644
--- a/app/src/main/res/xml/preferences.xml
+++ b/app/src/main/res/xml/preferences.xml
@@ -28,6 +28,13 @@
             android:entryValues="@array/themes_values"
             android:key="dark_theme"
             android:title="@string/theme" />
+
+        <ListPreference
+            android:defaultValue="0"
+            android:entries="@array/synchro"
+            android:entryValues="@array/synchro_values"
+            android:key="auto_synchro"
+            android:title="@string/auto_synchro" />
     </PreferenceCategory>
 
 </PreferenceScreen>
\ No newline at end of file