diff --git a/cc/pgo.go b/cc/pgo.go
index 95c9c2e..e78549e 100644
--- a/cc/pgo.go
+++ b/cc/pgo.go
@@ -56,7 +56,7 @@
 type PgoProperties struct {
 	Pgo struct {
 		Instrumentation    *bool
-		Sampling           *bool
+		Sampling           *bool   `android:"arch_variant"`
 		Profile_file       *string `android:"arch_variant"`
 		Benchmarks         []string
 		Enable_profile_use *bool `android:"arch_variant"`