1 files changed, 1 insertions, 0 deletions
diff --git a/grpc.def b/grpc.def
index e387c8b712..dba75882e2 100644
--- a/grpc.def
+++ b/grpc.def
@@ -257,6 +257,7 @@ EXPORTS
     gpr_ref_non_zero
     gpr_refn
     gpr_unref
+    gpr_ref_is_unique
     gpr_stats_init
     gpr_stats_inc
     gpr_stats_read