windows compilation fixes
diff --git a/build.yaml b/build.yaml
index 578e8bc..06b6eb3 100644
--- a/build.yaml
+++ b/build.yaml
@@ -2943,6 +2943,10 @@
   - grpc
   - gpr_test_util
   - gpr
+  platforms:
+  - mac
+  - linux
+  - posix
 - name: channel_arguments_test
   gtest: true
   build: test
@@ -3369,6 +3373,10 @@
   - gpr_test_util
   - gpr
   - grpc++_test_config
+  platforms:
+  - mac
+  - linux
+  - posix
 - name: metrics_client
   build: test
   run: false