diff --git a/cc/compiler.go b/cc/compiler.go
index 2e71922..bcad1ad 100644
--- a/cc/compiler.go
+++ b/cc/compiler.go
@@ -357,6 +357,11 @@
 
 	if ctx.useVndk() {
 		flags.Global.CommonFlags = append(flags.Global.CommonFlags, "-D__ANDROID_VNDK__")
+		if ctx.inVendor() {
+			flags.Global.CommonFlags = append(flags.Global.CommonFlags, "-D__ANDROID_VENDOR__")
+		} else if ctx.inProduct() {
+			flags.Global.CommonFlags = append(flags.Global.CommonFlags, "-D__ANDROID_PRODUCT__")
+		}
 	}
 
 	if ctx.inRecovery() {