diff --git a/Classes/LinphoneCoreSettingsStore.m b/Classes/LinphoneCoreSettingsStore.m
index 614a3681f..6b9679e71 100644
--- a/Classes/LinphoneCoreSettingsStore.m
+++ b/Classes/LinphoneCoreSettingsStore.m
@@ -330,6 +330,7 @@
 
 		[self setBool:[lm lpConfigBoolForKey:@"repeat_call_notification"]
 			   forKey:@"repeat_call_notification_preference"];
+		[self setBool:linphone_core_is_media_encryption_mandatory(LC) forKey:@"media_encrption_mandatory_preference"];
 		[self setBool:[lm lpConfigBoolForKey:@"pref_accept_early_media"]
 			   forKey:@"pref_accept_early_media_preference"];
 	}
@@ -770,6 +771,7 @@
 		[lm lpConfigSetString:[self stringForKey:@"voice_mail_uri_preference"] forKey:@"voice_mail_uri"];
 		[lm lpConfigSetBool:[self boolForKey:@"repeat_call_notification_preference"] forKey:@"repeat_call_notification"];
 		[lm lpConfigSetBool:[self boolForKey:@"pref_accept_early_media_preference"] forKey:@"pref_accept_early_media"];
+		linphone_core_set_media_encryption_mandatory(LC, [self boolForKey:@"media_encrption_mandatory_preference"]);
 
 		// chat section
 		int val = [self integerForKey:@"use_lime_preference"];
diff --git a/Settings/InAppSettings.bundle/Call.plist b/Settings/InAppSettings.bundle/Call.plist
index 8438e369e..abd10a652 100644
--- a/Settings/InAppSettings.bundle/Call.plist
+++ b/Settings/InAppSettings.bundle/Call.plist
@@ -88,6 +88,16 @@
 			<key>Type</key>
 			<string>PSToggleSwitchSpecifier</string>
 		</dict>
+		<dict>
+			<key>DefaultValue</key>
+			<false/>
+			<key>Key</key>
+			<string>media_encrption_mandatory_preference</string>
+			<key>Title</key>
+			<string>Media encryption mandatory</string>
+			<key>Type</key>
+			<string>PSToggleSwitchSpecifier</string>
+		</dict>
 		<dict>
 			<key>DefaultValue</key>
 			<false/>