1 files changed, 2 insertions, 1 deletions
diff --git a/src/core/lib/transport/metadata_batch.c b/src/core/lib/transport/metadata_batch.c
index e4398abeb7..84b5a74d51 100644
--- a/src/core/lib/transport/metadata_batch.c
+++ b/src/core/lib/transport/metadata_batch.c
@@ -33,6 +33,7 @@
 
 #include "src/core/lib/transport/metadata_batch.h"
 
+#include <stdbool.h>
 #include <string.h>
 
 #include <grpc/support/alloc.h>
@@ -187,7 +188,7 @@ void grpc_metadata_batch_clear(grpc_metadata_batch *batch) {
   grpc_metadata_batch_filter(batch, no_metadata_for_you, NULL);
 }
 
-int grpc_metadata_batch_is_empty(grpc_metadata_batch *batch) {
+bool grpc_metadata_batch_is_empty(grpc_metadata_batch *batch) {
   return batch->list.head == NULL &&
          gpr_time_cmp(gpr_inf_future(batch->deadline.clock_type),
                       batch->deadline) == 0;