diff --git a/rust/compiler.go b/rust/compiler.go
index 586063e..e4120d0 100644
--- a/rust/compiler.go
+++ b/rust/compiler.go
@@ -232,6 +232,10 @@
 		flags.LinkFlags = append(flags.LinkFlags, "-Wl,-rpath,"+rpathPrefix+"../"+rpath)
 	}
 
+	if ctx.RustModule().UseVndk() {
+		flags.RustFlags = append(flags.RustFlags, "--cfg 'android_vndk'")
+	}
+
 	return flags
 }