diff --git a/SDWebImageDownloader.m b/SDWebImageDownloader.m
index bbae687..d2d2d41 100644
--- a/SDWebImageDownloader.m
+++ b/SDWebImageDownloader.m
@@ -22,7 +22,7 @@ NSString *const SDWebImageDownloadStopNotification = @"SDWebImageDownloadStopNot
 
 + (id)downloaderWithURL:(NSURL *)url delegate:(id<SDWebImageDownloaderDelegate>)delegate
 {
-	return [[self class] downloaderWithURL:url delegate:delegate userInfo:nil];
+    return [[self class] downloaderWithURL:url delegate:delegate userInfo:nil];
 }
 
 + (id)downloaderWithURL:(NSURL *)url delegate:(id<SDWebImageDownloaderDelegate>)delegate userInfo:(id)userInfo
@@ -44,7 +44,7 @@ NSString *const SDWebImageDownloadStopNotification = @"SDWebImageDownloadStopNot
     SDWebImageDownloader *downloader = [[[SDWebImageDownloader alloc] init] autorelease];
     downloader.url = url;
     downloader.delegate = delegate;
-	downloader.userInfo = userInfo;
+    downloader.userInfo = userInfo;
     [downloader performSelectorOnMainThread:@selector(start) withObject:nil waitUntilDone:YES];
     return downloader;
 }
@@ -136,7 +136,7 @@ NSString *const SDWebImageDownloadStopNotification = @"SDWebImageDownloadStopNot
     [url release], url = nil;
     [connection release], connection = nil;
     [imageData release], imageData = nil;
-	[userInfo release], userInfo = nil;
+    [userInfo release], userInfo = nil;
     [super dealloc];
 }
 
diff --git a/SDWebImageDownloaderDelegate.h b/SDWebImageDownloaderDelegate.h
index b710326..08939be 100644
--- a/SDWebImageDownloaderDelegate.h
+++ b/SDWebImageDownloaderDelegate.h
@@ -6,8 +6,6 @@
  * file that was distributed with this source code.
  */
 
-#import <UIKit/UIKit.h>
-
 @class SDWebImageDownloader;
 
 @protocol SDWebImageDownloaderDelegate <NSObject>