1 files changed, 4 insertions, 0 deletions
diff --git a/src/node_constants.cc b/src/node_constants.cc
index 8bc95392f2..0e178602b7 100644
--- a/src/node_constants.cc
+++ b/src/node_constants.cc
@@ -53,6 +53,8 @@ using v8::Object;
 const char* default_cipher_list = DEFAULT_CIPHER_LIST_CORE;
 #endif
 
+namespace {
+
 void DefineErrnoConstants(Local<Object> target) {
 #ifdef E2BIG
   NODE_DEFINE_CONSTANT(target, E2BIG);
@@ -1256,6 +1258,8 @@ void DefineZlibConstants(Local<Object> target) {
   NODE_DEFINE_CONSTANT(target, Z_DEFAULT_LEVEL);
 }
 
+}  // anonymous namespace
+
 void DefineConstants(v8::Isolate* isolate, Local<Object> target) {
   Environment* env = Environment::GetCurrent(isolate);