1 files changed, 4 insertions, 1 deletions
diff --git a/src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper_fallback.cc b/src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper_fallback.cc
index d6a76fc8b6..9f293c1ac0 100644
--- a/src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper_fallback.cc
+++ b/src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper_fallback.cc
@@ -40,7 +40,10 @@ grpc_ares_request* (*grpc_dns_lookup_ares_locked)(
     grpc_lb_addresses** addrs, bool check_grpclb, char** service_config_json,
     grpc_combiner* combiner) = grpc_dns_lookup_ares_locked_impl;
 
-void grpc_cancel_ares_request(grpc_ares_request* r) {}
+static void grpc_cancel_ares_request_locked_impl(grpc_ares_request* r) {}
+
+void (*grpc_cancel_ares_request_locked)(grpc_ares_request* r) =
+    grpc_cancel_ares_request_locked_impl;
 
 grpc_error* grpc_ares_init(void) { return GRPC_ERROR_NONE; }