---
 libavdevice/avfoundation.m | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libavdevice/avfoundation.m b/libavdevice/avfoundation.m
index 6a57163eb7..5fc5cb61c5 100644
--- a/libavdevice/avfoundation.m
+++ b/libavdevice/avfoundation.m
@@ -761,6 +761,10 @@ static int get_audio_config(AVFormatContext *s)
     return 0;
 }
 
+#if TARGET_OS_OSX && __MAC_OS_X_VERSION_MIN_REQUIRED < 101300
+typedef NSString *AVMediaType;
+#endif
+
 static NSArray* getDevicesWithMediaType(AVMediaType mediaType) {
 #if ((TARGET_OS_IPHONE && __IPHONE_OS_VERSION_MIN_REQUIRED >= 100000) || (TARGET_OS_OSX && __MAC_OS_X_VERSION_MIN_REQUIRED >= 101500))
     NSMutableArray *deviceTypes = nil;
-- 
2.43.0