diff --git a/Monal/Classes/HelperTools.m b/Monal/Classes/HelperTools.m
index c69f495af0..ee92c5ebde 100644
--- a/Monal/Classes/HelperTools.m
+++ b/Monal/Classes/HelperTools.m
@@ -1621,7 +1621,7 @@ +(void) configureLogging
     NSString* version = [infoDict objectForKey:@"CFBundleShortVersionString"];
     NSString* buildDate = [NSString stringWithUTF8String:__DATE__];
     NSString* buildTime = [NSString stringWithUTF8String:__TIME__];
-    DDLogInfo(@"Starting: Version %@ (%@ %@ UTC, %@)", version, buildDate, buildTime, [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleIdentifier"]);
+    DDLogInfo(@"Starting: Version %@ (%@ %@ UTC, %@) on %@", version, buildDate, buildTime, [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleIdentifier"], [UIDevice currentDevice].systemVersion);
     [DDLog flushLog];
     
     DDLogVerbose(@"QOS level: %@ = %d", @"QOS_CLASS_USER_INTERACTIVE", QOS_CLASS_USER_INTERACTIVE);