diff --git a/libcxx/include/__tree b/libcxx/include/__tree
index 59525a03047aeda1a1668d011d34a6ea224158a0..a2d6b9d9beb2cd8b520c59ffc2dbcaeeb5a1c476 100644
--- a/libcxx/include/__tree
+++ b/libcxx/include/__tree
@@ -744,8 +744,10 @@ public:
         __parent_ = static_cast<__parent_pointer>(__p);
     }
 
+    __tree_node_base() {}
+    ~__tree_node_base() {}
+
 private:
-  ~__tree_node_base() = delete;
   __tree_node_base(__tree_node_base const&) = delete;
   __tree_node_base& operator=(__tree_node_base const&) = delete;
 };
@@ -759,8 +761,10 @@ public:
 
     __node_value_type __value_;
 
+    __tree_node() {}
+    ~__tree_node() {}
+
 private:
-  ~__tree_node() = delete;
   __tree_node(__tree_node const&) = delete;
   __tree_node& operator=(__tree_node const&) = delete;
 };
diff --git a/libcxx/include/map b/libcxx/include/map
index e1d5fa8a25d88507e5ae3e68598200ced1f4ed53..e9053add553c09c6929b238b231dea16d98a79a8 100644
--- a/libcxx/include/map
+++ b/libcxx/include/map
@@ -801,9 +801,10 @@ public:
         return *this;
     }
 
+    __value_type() {}
+    ~__value_type() {}
+
 private:
-    __value_type() = delete;
-    ~__value_type() = delete;
     __value_type(const __value_type&) = delete;
     __value_type(__value_type&&) = delete;
 };