1 files changed, 4 insertions, 0 deletions
diff --git a/src/validator.cc b/src/validator.cc
index 07cdcc42..b559e49d 100644
--- a/src/validator.cc
+++ b/src/validator.cc
@@ -30,6 +30,8 @@
 
 namespace wabt {
 
+namespace {
+
 enum class ActionResultKind {
   Error,
   Types,
@@ -59,6 +61,8 @@ struct Context {
   Result result;
 };
 
+}  // namespace
+
 static void WABT_PRINTF_FORMAT(3, 4)
     print_error(Context* ctx, const Location* loc, const char* fmt, ...) {
   ctx->result = Result::Error;