diff --git a/RACAFNetworking/AFHTTPSessionManager+RACSupport.h b/RACAFNetworking/AFHTTPSessionManager+RACSupport.h
index 9a77a25..afbe620 100644
--- a/RACAFNetworking/AFHTTPSessionManager+RACSupport.h
+++ b/RACAFNetworking/AFHTTPSessionManager+RACSupport.h
@@ -11,6 +11,8 @@
 
 #if (defined(__IPHONE_OS_VERSION_MAX_ALLOWED) && __IPHONE_OS_VERSION_MAX_ALLOWED >= 70000) || (defined(__MAC_OS_X_VERSION_MAX_ALLOWED) && __MAC_OS_X_VERSION_MAX_ALLOWED >= 1090)
 
+extern NSString *const RACAFNResponseObjectErrorKey;
+
 @interface AFHTTPSessionManager (RACSupport)
 
 /// A convenience around -GET:parameters:success:failure: that returns a cold signal of the
@@ -43,4 +45,4 @@
 
 @end
 
-#endif
\ No newline at end of file
+#endif
diff --git a/RACAFNetworking/AFHTTPSessionManager+RACSupport.m b/RACAFNetworking/AFHTTPSessionManager+RACSupport.m
index b17997e..e50d8d3 100644
--- a/RACAFNetworking/AFHTTPSessionManager+RACSupport.m
+++ b/RACAFNetworking/AFHTTPSessionManager+RACSupport.m
@@ -10,6 +10,8 @@
 
 #import "AFHTTPSessionManager+RACSupport.h"
 
+NSString *const RACAFNResponseObjectErrorKey = @"responseObject";
+
 @implementation AFHTTPSessionManager (RACSupport)
 
 - (RACSignal *)rac_GET:(NSString *)path parameters:(id)parameters {
@@ -33,7 +35,12 @@ - (RACSignal *)rac_POST:(NSString *)path parameters:(id)parameters constructingB
 		
 		NSURLSessionDataTask *task = [self dataTaskWithRequest:request completionHandler:^(NSURLResponse *response, id responseObject, NSError *error) {
 			if (error) {
-				[subscriber sendError:error];
+				NSMutableDictionary *userInfo = [error.userInfo mutableCopy];
+        			if (responseObject) {
+					userInfo[RACAFNResponseObjectErrorKey] = responseObject;
+          			}
+        			NSError *errorWithRes = [NSError errorWithDomain:error.domain code:error.code userInfo:[userInfo copy]];
+				[subscriber sendError:errorWithRes];
 			} else {
 				[subscriber sendNext:RACTuplePack(responseObject, response)];
 				[subscriber sendCompleted];
@@ -69,7 +76,12 @@ - (RACSignal *)rac_requestPath:(NSString *)path parameters:(id)parameters method
 		
 		NSURLSessionDataTask *task = [self dataTaskWithRequest:request completionHandler:^(NSURLResponse *response, id responseObject, NSError *error) {
 			if (error) {
-				[subscriber sendError:error];
+				NSMutableDictionary *userInfo = [error.userInfo mutableCopy];
+				if (responseObject) {
+					userInfo[RACAFNResponseObjectErrorKey] = responseObject;
+				}
+				NSError *errorWithRes = [NSError errorWithDomain:error.domain code:error.code userInfo:[userInfo copy]];
+				[subscriber sendError:errorWithRes];
 			} else {
 				[subscriber sendNext:RACTuplePack(responseObject, response)];
 				[subscriber sendCompleted];