diff --git a/Classes/BITUpdateManager.m b/Classes/BITUpdateManager.m
index b79e258fce..155eb78de1 100644
--- a/Classes/BITUpdateManager.m
+++ b/Classes/BITUpdateManager.m
@@ -397,7 +397,10 @@
   
   // special addition to get rootViewController from three20 which has it's own controller handling
   if (NSClassFromString(@"TTNavigator")) {
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Warc-performSelector-leaks"
     parentViewController = [[NSClassFromString(@"TTNavigator") performSelector:(NSSelectorFromString(@"navigator"))] visibleViewController];
+#pragma clang diagnostic pop
   }
   
   if (_navController != nil) [_navController release];
@@ -1049,7 +1052,7 @@
 // invoke the selected action from the actionsheet for a location element
 - (void)alertView:(UIAlertView *)alertView didDismissWithButtonIndex:(NSInteger)buttonIndex {
   if ([alertView tag] == 2) {
-    [self initiateAppDownload];
+    (void)[self initiateAppDownload];
     _updateAlertShowing = NO;
     return;
   } else if ([alertView tag] == 1) {
@@ -1063,7 +1066,7 @@
     [self showUpdateView];
   } else if (buttonIndex == [alertView firstOtherButtonIndex] + 1) {
     // YES button has been clicked
-    [self initiateAppDownload];
+    (void)[self initiateAppDownload];
   }
 }
 
diff --git a/Classes/BITUpdateViewController.m b/Classes/BITUpdateViewController.m
index a9c3f9a7af..402aa7ce27 100644
--- a/Classes/BITUpdateViewController.m
+++ b/Classes/BITUpdateViewController.m
@@ -236,7 +236,10 @@
     SEL presentingViewControllerSelector = NSSelectorFromString(@"presentingViewController");
     UIViewController *presentingViewController = nil;
     if ([self respondsToSelector:presentingViewControllerSelector]) {
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Warc-performSelector-leaks"
       presentingViewController = [self performSelector:presentingViewControllerSelector];
+#pragma clang diagnostic pop
     }
     else {
       presentingViewController = [self parentViewController];