[Minor] Oops, add namespace

diff --git a/src/libutil/cxx/local_shared_ptr.hxx b/src/libutil/cxx/local_shared_ptr.hxx
index 7eb5b0d9faaaa954a1c3f02ad71ebff37923566f..b9a429d148ff1988992f0156406e837c6eff8e4e 100644 (file)
--- a/src/libutil/cxx/local_shared_ptr.hxx
+++ b/src/libutil/cxx/local_shared_ptr.hxx
@@ -146,7 +146,7 @@ public:
                        cnt->add_shared();
                }
        }
-       local_shared_ptr(nullptr_t) : local_shared_ptr() { }
+       local_shared_ptr(std::nullptr_t) : local_shared_ptr() { }
 
        ~local_shared_ptr() {
                if (cnt) {