1 files changed, 8 insertions, 2 deletions
diff --git a/src/objective-c/GRPCClient/private/NSError+GRPC.m b/src/objective-c/GRPCClient/private/NSError+GRPC.m
index c2e65e4d8a..199b2ebb6c 100644
--- a/src/objective-c/GRPCClient/private/NSError+GRPC.m
+++ b/src/objective-c/GRPCClient/private/NSError+GRPC.m
@@ -23,13 +23,19 @@
 NSString *const kGRPCErrorDomain = @"io.grpc";
 
 @implementation NSError (GRPC)
-+ (instancetype)grpc_errorFromStatusCode:(grpc_status_code)statusCode details:(char *)details {
++ (instancetype)grpc_errorFromStatusCode:(grpc_status_code)statusCode
+                                 details:(char *)details
+                             errorString:(const char *)errorString {
   if (statusCode == GRPC_STATUS_OK) {
     return nil;
   }
   NSString *message = [NSString stringWithCString:details encoding:NSUTF8StringEncoding];
+  NSString *debugMessage = [NSString stringWithCString:errorString encoding:NSUTF8StringEncoding];
   return [NSError errorWithDomain:kGRPCErrorDomain
                              code:statusCode
-                         userInfo:@{NSLocalizedDescriptionKey : message}];
+                         userInfo:@{
+                           NSLocalizedDescriptionKey : message,
+                           NSDebugDescriptionErrorKey : debugMessage
+                         }];
 }
 @end