Fix portability
diff --git a/src/core/lib/iomgr/timer_uv.c b/src/core/lib/iomgr/timer_uv.c
index 8a4c01c..2952e44 100644
--- a/src/core/lib/iomgr/timer_uv.c
+++ b/src/core/lib/iomgr/timer_uv.c
@@ -104,4 +104,6 @@
 void grpc_timer_list_init(gpr_timespec now) {}
 void grpc_timer_list_shutdown(grpc_exec_ctx *exec_ctx) {}
 
+void grpc_timer_consume_kick(void) {}
+
 #endif /* GRPC_UV */