1 files changed, 10 insertions, 2 deletions
diff --git a/src/objective-c/GRPCClient/private/GRPCWrappedCall.m b/src/objective-c/GRPCClient/private/GRPCWrappedCall.m
index 1339429660..627b6aa86d 100644
--- a/src/objective-c/GRPCClient/private/GRPCWrappedCall.m
+++ b/src/objective-c/GRPCClient/private/GRPCWrappedCall.m
@@ -64,16 +64,24 @@
 @implementation GRPCOpSendMetadata
 
 - (instancetype)init {
-  return [self initWithMetadata:nil handler:nil];
+  return [self initWithMetadata:nil flags:0 handler:nil];
 }
 
-- (instancetype)initWithMetadata:(NSDictionary *)metadata handler:(void (^)())handler {
+- (instancetype)initWithMetadata:(NSDictionary *)metadata
+                         handler:(void (^)())handler {
+  return [self initWithMetadata:metadata flags:0 handler:handler];
+}
+
+- (instancetype)initWithMetadata:(NSDictionary *)metadata
+                           flags:(uint32_t)flags
+                         handler:(void (^)())handler {
   if (self = [super init]) {
     _op.op = GRPC_OP_SEND_INITIAL_METADATA;
     _op.data.send_initial_metadata.count = metadata.count;
     _op.data.send_initial_metadata.metadata = metadata.grpc_metadataArray;
     _op.data.send_initial_metadata.maybe_compression_level.is_set = false;
     _op.data.send_initial_metadata.maybe_compression_level.level = 0;
+    _op.flags = flags;
     _handler = handler;
   }
   return self;