4 files changed, 24 insertions, 9 deletions
diff --git a/src/core/ext/resolver/dns/c_ares/grpc_ares_ev_driver.h b/src/core/ext/resolver/dns/c_ares/grpc_ares_ev_driver.h
index 4d2b451321..f31d9580a1 100644
--- a/src/core/ext/resolver/dns/c_ares/grpc_ares_ev_driver.h
+++ b/src/core/ext/resolver/dns/c_ares/grpc_ares_ev_driver.h
@@ -34,9 +34,6 @@
 #ifndef GRPC_CORE_EXT_RESOLVER_DNS_C_ARES_GRPC_ARES_EV_DRIVER_H
 #define GRPC_CORE_EXT_RESOLVER_DNS_C_ARES_GRPC_ARES_EV_DRIVER_H
 
-#include <grpc/support/port_platform.h>
-#ifndef GRPC_NATIVE_ADDRESS_RESOLVE
-
 #include "src/core/lib/iomgr/exec_ctx.h"
 #include "src/core/lib/iomgr/pollset_set.h"
 
@@ -64,6 +61,4 @@ grpc_error *grpc_ares_ev_driver_create(grpc_ares_ev_driver **ev_driver,
 void grpc_ares_ev_driver_destroy(grpc_exec_ctx *exec_ctx,
                                  grpc_ares_ev_driver *ev_driver);
 
-#endif /* GRPC_NATIVE_ADDRESS_RESOLVE */
-
 #endif /* GRPC_CORE_EXT_RESOLVER_DNS_C_ARES_GRPC_ARES_EV_DRIVER_H */
diff --git a/src/core/ext/resolver/dns/c_ares/grpc_ares_ev_driver_windows.c b/src/core/ext/resolver/dns/c_ares/grpc_ares_ev_driver_fallback.c
index 4c055d90d9..2b5fd44f05 100644
--- a/src/core/ext/resolver/dns/c_ares/grpc_ares_ev_driver_windows.c
+++ b/src/core/ext/resolver/dns/c_ares/grpc_ares_ev_driver_fallback.c
@@ -30,8 +30,27 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  */
+
 #include <grpc/support/port_platform.h>
-#ifdef GPR_WINSOCK_SOCKET
+#ifdef GRPC_NATIVE_ADDRESS_RESOLVE
+
 #include "src/core/ext/resolver/dns/c_ares/grpc_ares_ev_driver.h"
 
-#endif /* GPR_WINSOCK_SOCKET */
+struct grpc_ares_ev_driver {};
+
+void grpc_ares_ev_driver_start(grpc_exec_ctx *exec_ctx,
+                               grpc_ares_ev_driver *ev_driver) {}
+
+void *grpc_ares_ev_driver_get_channel(grpc_ares_ev_driver *ev_driver) {
+  return NULL;
+}
+
+grpc_error *grpc_ares_ev_driver_create(grpc_ares_ev_driver **ev_driver,
+                                       grpc_pollset_set *pollset_set) {
+  return GRPC_ERROR_NONE;
+}
+
+void grpc_ares_ev_driver_destroy(grpc_exec_ctx *exec_ctx,
+                                 grpc_ares_ev_driver *ev_driver) {}
+
+#endif /* GRPC_NATIVE_ADDRESS_RESOLVE */
diff --git a/src/core/ext/resolver/dns/c_ares/grpc_ares_wrapper_fallback.c b/src/core/ext/resolver/dns/c_ares/grpc_ares_wrapper_fallback.c
index 6c1053a555..05eae51d0d 100644
--- a/src/core/ext/resolver/dns/c_ares/grpc_ares_wrapper_fallback.c
+++ b/src/core/ext/resolver/dns/c_ares/grpc_ares_wrapper_fallback.c
@@ -40,7 +40,7 @@
 
 void grpc_resolve_address_ares_impl(grpc_exec_ctx *exec_ctx, const char *name,
                                     const char *default_port,
-                                    grpc_pollset_set *pollset_set,
+                                    grpc_ares_ev_driver *ev_driver,
                                     grpc_closure *on_done,
                                     grpc_resolved_addresses **addrs) {
   grpc_resolve_address(exec_ctx, name, default_port, on_done, addrs);
@@ -48,7 +48,7 @@ void grpc_resolve_address_ares_impl(grpc_exec_ctx *exec_ctx, const char *name,
 
 void (*grpc_resolve_address_ares)(
     grpc_exec_ctx *exec_ctx, const char *name, const char *default_port,
-    grpc_pollset_set *pollset_set, grpc_closure *on_done,
+    grpc_ares_ev_driver *ev_driver, grpc_closure *on_done,
     grpc_resolved_addresses **addrs) = grpc_resolve_address_ares_impl;
 
 grpc_error *grpc_ares_init(void) { return GRPC_ERROR_NONE; }
diff --git a/src/python/grpcio/grpc_core_dependencies.py b/src/python/grpcio/grpc_core_dependencies.py
index ab3fe9cfbb..7aeb491b04 100644
--- a/src/python/grpcio/grpc_core_dependencies.py
+++ b/src/python/grpcio/grpc_core_dependencies.py
@@ -267,6 +267,7 @@ CORE_SOURCE_FILES = [
   'src/core/ext/lb_policy/pick_first/pick_first.c',
   'src/core/ext/lb_policy/round_robin/round_robin.c',
   'src/core/ext/resolver/dns/c_ares/dns_resolver_ares.c',
+  'src/core/ext/resolver/dns/c_ares/grpc_ares_ev_driver_fallback.c',
   'src/core/ext/resolver/dns/c_ares/grpc_ares_ev_driver_posix.c',
   'src/core/ext/resolver/dns/c_ares/grpc_ares_wrapper.c',
   'src/core/ext/resolver/dns/c_ares/grpc_ares_wrapper_fallback.c',