diff --git a/AFNetworking/AFHTTPClient.h b/AFNetworking/AFHTTPClient.h
index e740a4a..4039564 100644
--- a/AFNetworking/AFHTTPClient.h
+++ b/AFNetworking/AFHTTPClient.h
@@ -37,7 +37,7 @@
 }
 
 /**
- The url used as the base for paths specified in methods such as `getPath:parameters:success:failure`
+ The url used as the base for paths specified in methods such as `getPath:parameteres:success:failure`
  */
 @property (readonly, nonatomic, retain) NSURL *baseURL;
 
@@ -49,7 +49,7 @@
 /**
  The operation queue which manages operations enqueued by the HTTP client.
  */
-@property (readonly, nonatomic, retain) NSOperationQueue *operationQueue;
+@property (readonly, nonatomic, retain) NSOperationQueue *operationQueue;;
 
 ///---------------------------------------------
 /// @name Creating and Initializing HTTP Clients
@@ -267,6 +267,8 @@
  */
 - (void)appendPartWithFile:(NSURL *)fileURL mimeType:(NSString *)mimeType fileName:(NSString *)fileName;
 
+- (void)appendPartWithFileData:(NSData *)data mimeType:(NSString *)mimeType name:(NSString *)name;
+
 /**
  Appends encoded data to the form data.
  
diff --git a/AFNetworking/AFHTTPClient.m b/AFNetworking/AFHTTPClient.m
index 6636943..10bed77 100644
--- a/AFNetworking/AFHTTPClient.m
+++ b/AFNetworking/AFHTTPClient.m
@@ -27,11 +27,11 @@ static NSString * const kAFMultipartFormLineDelimiter = @"\r\n"; // CRLF
 static NSString * const kAFMultipartFormBoundary = @"Boundary+0xAbCdEfGbOuNdArY";
 
 static NSString * AFMultipartFormEncapsulationBoundary() {
-    return [NSString stringWithFormat:@"--%@", kAFMultipartFormBoundary];
+    return [NSString stringWithFormat:@"%@--%@%@", kAFMultipartFormLineDelimiter, kAFMultipartFormBoundary, kAFMultipartFormLineDelimiter];
 }
 
 static NSString * AFMultipartFormFinalBoundary() {
-    return [NSString stringWithFormat:@"--%@--", kAFMultipartFormBoundary];
+    return [NSString stringWithFormat:@"%@--%@--", kAFMultipartFormLineDelimiter, kAFMultipartFormBoundary];
 }
 
 @interface AFMultipartFormDataProxy : NSObject <AFMultipartFormDataProxy> {
@@ -305,21 +305,17 @@ static NSString * AFURLEncodedStringFromStringWithEncoding(NSString *string, NSS
 - (NSData *)data {
     NSMutableData *finalizedData = [NSMutableData dataWithData:self.mutableData];
     [finalizedData appendData:[AFMultipartFormFinalBoundary() dataUsingEncoding:self.stringEncoding]];
-    
     return finalizedData;
 }
 
 #pragma mark - AFMultipartFormDataProxy
 
 - (void)appendPartWithHeaders:(NSDictionary *)headers body:(NSData *)body {
-    if ([self.mutableData length] > 0) {
-        [self appendString:AFMultipartFormEncapsulationBoundary()];
-        [self appendBlankLine];
-    }
+    
+    [self appendString:AFMultipartFormEncapsulationBoundary()];
     
     for (NSString *field in [headers allKeys]) {
-        [self appendString:[NSString stringWithFormat:@"%@: %@", field, [headers valueForKey:field]]];
-        [self appendBlankLine];
+        [self appendString:[NSString stringWithFormat:@"%@: %@%@", field, [headers valueForKey:field], kAFMultipartFormLineDelimiter]];
     }
     
     [self appendBlankLine];
@@ -351,6 +347,17 @@ static NSString * AFURLEncodedStringFromStringWithEncoding(NSString *string, NSS
     [self appendPartWithHeaders:mutableHeaders body:data];
 }
 
+- (void)appendPartWithFileData:(NSData *)data mimeType:(NSString *)mimeType name:(NSString *)name {
+    
+    NSString *fileName = [[NSString stringWithFormat:@"%d", [[NSDate date] hash]] stringByAppendingPathExtension:[mimeType lastPathComponent]];
+    
+    NSMutableDictionary *mutableHeaders = [NSMutableDictionary dictionary];
+    [mutableHeaders setValue:[NSString stringWithFormat:@"file; name=\"%@\"; filename=\"%@\"", name, fileName] forKey:@"Content-Disposition"];
+    [mutableHeaders setValue:mimeType forKey:@"Content-Type"];
+    
+    [self appendPartWithHeaders:mutableHeaders body:data];
+}
+
 - (void)appendData:(NSData *)data {
     [self.mutableData appendData:data];
 }