diff --git a/SDWebImageDecoder.m b/SDWebImageDecoder.m
index 7fed5ec0..2e9cdc9a 100644
--- a/SDWebImageDecoder.m
+++ b/SDWebImageDecoder.m
@@ -111,7 +111,7 @@ static SDWebImageDecoder *sharedInstance;
     CGColorSpaceRelease(colorSpace);
     if (!context) return nil;
 
-    CGRect rect = (CGRect){CGPointZero, CGImageGetWidth(imageRef), CGImageGetHeight(imageRef)};
+    CGRect rect = (CGRect){CGPointZero, { CGImageGetWidth(imageRef), CGImageGetHeight(imageRef) } };
     CGContextDrawImage(context, rect, imageRef);
     CGImageRef decompressedImageRef = CGBitmapContextCreateImage(context);
     CGContextRelease(context);