diff --git a/include/boost/smart_ptr/allocate_shared_array.hpp b/include/boost/smart_ptr/allocate_shared_array.hpp
index 997a5c1..0c0d353 100644
--- a/include/boost/smart_ptr/allocate_shared_array.hpp
+++ b/include/boost/smart_ptr/allocate_shared_array.hpp
@@ -122,7 +122,7 @@ namespace boost {
         return boost::shared_ptr<T>(s1, p1);
     }
 #endif
-#ifndef BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX
+#if !defined(BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX)
     template<typename T, typename A>
     inline typename boost::detail::sp_if_size_array<T>::type
     allocate_shared(const A& allocator, const T& list) {
diff --git a/include/boost/smart_ptr/detail/array_deleter.hpp b/include/boost/smart_ptr/detail/array_deleter.hpp
index b43f5fa..4a62f97 100644
--- a/include/boost/smart_ptr/detail/array_deleter.hpp
+++ b/include/boost/smart_ptr/detail/array_deleter.hpp
@@ -40,7 +40,6 @@ namespace boost {
                 }
             }
 #endif
-#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)
             void construct_list(T* memory, std::size_t count, const T* list) {
                 for (object = memory; size < count; size++) {
                     void* p1 = object + size;
@@ -53,7 +52,6 @@ namespace boost {
                     ::new(p1) T(list[size % n]);
                 }
             }
-#endif
             void construct_noinit(T* memory, std::size_t count) {
                 for (object = memory; size < count; size++) {
                     void* p1 = object + size;
@@ -98,7 +96,6 @@ namespace boost {
                 }
             }
 #endif
-#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)
             void construct_list(T* memory, const T* list) {
                 object = memory;
                 for (std::size_t i = 0; i < N; i++) {
@@ -113,7 +110,6 @@ namespace boost {
                     ::new(p1) T(list[i % n]);
                 }
             }
-#endif
             void construct_noinit(T* memory) {
                 object = memory;
                 for (std::size_t i = 0; i < N; i++) {
diff --git a/include/boost/smart_ptr/make_shared_array.hpp b/include/boost/smart_ptr/make_shared_array.hpp
index bf9e95f..af59689 100644
--- a/include/boost/smart_ptr/make_shared_array.hpp
+++ b/include/boost/smart_ptr/make_shared_array.hpp
@@ -121,7 +121,7 @@ namespace boost {
         return boost::shared_ptr<T>(s1, p1);
     }
 #endif
-#ifndef BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX
+#if !defined(BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX)
     template<typename T>
     inline typename boost::detail::sp_if_size_array<T>::type
     make_shared(const T& list) {
diff --git a/make_shared_array.html b/make_shared_array.html
index f638555..c5a9797 100644
--- a/make_shared_array.html
+++ b/make_shared_array.html
@@ -63,7 +63,7 @@
     shared_ptr&lt;T[][N]&gt; <a href="#functions">allocate_shared</a>(const A&amp; allocator, size_t size, initializer_list&lt;T&gt; list);
 #endif
     
-#ifndef BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX
+#if !defined(BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX)
     template&lt;typename T, typename... Args&gt;
     shared_ptr&lt;T[N]&gt; <a href="#functions">make_shared</a>(const T (&amp;list)[N]);
 
diff --git a/test/allocate_shared_array_init_test.cpp b/test/allocate_shared_array_init_test.cpp
index 8ca0d78..1ff437f 100644
--- a/test/allocate_shared_array_init_test.cpp
+++ b/test/allocate_shared_array_init_test.cpp
@@ -50,7 +50,7 @@ int main() {
         BOOST_TEST(a1[3].value == 3);
     }
 #endif
-#ifndef BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX
+#if !defined(BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX)
     {
         boost::shared_ptr<int[4]> a1 = boost::allocate_shared<int[4]>(std::allocator<int>(), { 0, 1, 2, 3 });
         BOOST_TEST(a1[0] == 0);
diff --git a/test/allocate_shared_arrays_create_test.cpp b/test/allocate_shared_arrays_create_test.cpp
index 8f7e052..f764569 100644
--- a/test/allocate_shared_arrays_create_test.cpp
+++ b/test/allocate_shared_arrays_create_test.cpp
@@ -40,7 +40,7 @@ int main() {
         BOOST_TEST(a1[1][1][1] == 3);
     }
 #endif
-#ifndef BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX
+#if !defined(BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX)
     {
         boost::shared_ptr<int[4]> a1 = boost::allocate_shared<int[4]>(std::allocator<int>(), {0, 1, 2, 3});
         BOOST_TEST(a1[0] == 0);
diff --git a/test/make_shared_array_init_test.cpp b/test/make_shared_array_init_test.cpp
index 528c26f..fd61caf 100644
--- a/test/make_shared_array_init_test.cpp
+++ b/test/make_shared_array_init_test.cpp
@@ -50,7 +50,7 @@ int main() {
         BOOST_TEST(a1[3].value == 3);
     }
 #endif
-#ifndef BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX
+#if !defined(BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX)
     {
         boost::shared_ptr<int[4]> a1 = boost::make_shared<int[4]>({ 0, 1, 2, 3 });
         BOOST_TEST(a1[0] == 0);
diff --git a/test/make_shared_arrays_create_test.cpp b/test/make_shared_arrays_create_test.cpp
index c1ef6b9..cc637d1 100644
--- a/test/make_shared_arrays_create_test.cpp
+++ b/test/make_shared_arrays_create_test.cpp
@@ -41,7 +41,7 @@ int main() {
         BOOST_TEST(a1[1][1][1] == 3);
     }
 #endif
-#ifndef BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX
+#if !defined(BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX)
     {
         boost::shared_ptr<int[4]> a1 = boost::make_shared<int[4]>({0, 1, 2, 3});
         BOOST_TEST(a1[0] == 0);