diff --git a/CDZQRScanningViewController.m b/CDZQRScanningViewController.m
index 547d94c..c1d2150 100644
--- a/CDZQRScanningViewController.m
+++ b/CDZQRScanningViewController.m
@@ -21,6 +21,9 @@
 static AVCaptureVideoOrientation CDZVideoOrientationFromInterfaceOrientation(UIInterfaceOrientation interfaceOrientation)
 {
     switch (interfaceOrientation) {
+#ifdef __IPHONE_8_0
+        case UIInterfaceOrientationUnknown:
+#endif
         case UIInterfaceOrientationPortrait:
             return AVCaptureVideoOrientationPortrait;
             break;