diff --git a/lib/ffi/cunative/decode_snap_test.go b/lib/ffi/cunative/decode_snap_test.go
index 5cbac4ae6..be59b48d9 100644
--- a/lib/ffi/cunative/decode_snap_test.go
+++ b/lib/ffi/cunative/decode_snap_test.go
@@ -1,3 +1,5 @@
+//go:build cunative
+
 package cunative
 
 import (