diff --git a/Classes/LinphoneAppDelegate.m b/Classes/LinphoneAppDelegate.m
index d712838fb..8c500d7e3 100644
--- a/Classes/LinphoneAppDelegate.m
+++ b/Classes/LinphoneAppDelegate.m
@@ -207,6 +207,14 @@
 						[[LinphoneManager instance] enableAutoAnswerForCallId:callid];
 					else
 						[LinphoneLogger log:LinphoneLoggerError format:@"PushNotification: does not have call-id yet, fix it !"];
+
+                    if ([[[UIDevice currentDevice] systemVersion] floatValue] >= 7) {
+                        // iOS7 fix for notification sound not stopping.
+                        // see http://stackoverflow.com/questions/19124882/stopping-ios-7-remote-notification-sound
+                        [[UIApplication sharedApplication] setApplicationIconBadgeNumber: 1];
+                        [[UIApplication sharedApplication] setApplicationIconBadgeNumber: 0];
+                    }
+
                 }
             }
         }