diff --git a/src/name-component.cpp b/src/name-component.cpp
index 75d9cfa..9c97773 100644
--- a/src/name-component.cpp
+++ b/src/name-component.cpp
@@ -60,7 +60,7 @@
 }
 
 Component::Component(const char* str)
-  : Block(dataBlock(tlv::NameComponent, str, ::strlen(str)))
+  : Block(dataBlock(tlv::NameComponent, str, std::char_traits<char>::length(str)))
 {
 }