diff --git a/test/algorithm/pop_back.cpp b/test/algorithm/pop_back.cpp
index 9e9c767f..253589b3 100644
--- a/test/algorithm/pop_back.cpp
+++ b/test/algorithm/pop_back.cpp
@@ -72,7 +72,7 @@ main()
         //~ std::cout << pop_back(l) << std::endl;
     //~ }
 
-#ifndef BOOST_NO_DECLTYPE
+#ifndef BOOST_NO_AUTO_DECLARATIONS
     {
         auto vec = make_vector(1, 3.14, "hello");