diff --git a/Sources/Core/DAVRequest.m b/Sources/Core/DAVRequest.m
index f97f31d..0920608 100644
--- a/Sources/Core/DAVRequest.m
+++ b/Sources/Core/DAVRequest.m
@@ -20,7 +20,7 @@ - (void)_didFinish;
 
 @implementation DAVRequest
 
-NSString *const DAVClientErrorDomain = @"com.MattRajca.DAVKit.error";
+NSString *const DAVClientErrorDomain = @"org.w3.http";
 
 #define DEFAULT_TIMEOUT 60
 
@@ -102,13 +102,14 @@ - (void)connection:(NSURLConnection *)connection didFailWithError:(NSError *)err
 - (void)connection:(NSURLConnection *)connection didReceiveResponse:(NSURLResponse *)response {
 	NSHTTPURLResponse *resp = (NSHTTPURLResponse *)response;
 	NSInteger code = [resp statusCode];
+    NSString *description = [resp.class localizedStringForStatusCode:code];
 	
 	if (code >= 400) {
 		[_connection cancel];
 		
 		NSError *error = [NSError errorWithDomain:DAVClientErrorDomain
 											 code:code
-										 userInfo:nil];
+										 userInfo:@{ NSLocalizedFailureReasonErrorKey : description }];
 		
 		[self _didFail:error];
 	}