diff --git a/wpiutil/src/main/native/include/wpi/StringMap.h b/wpiutil/src/main/native/include/wpi/StringMap.h
index 915239886db..4be368d2134 100644
--- a/wpiutil/src/main/native/include/wpi/StringMap.h
+++ b/wpiutil/src/main/native/include/wpi/StringMap.h
@@ -18,24 +18,24 @@ template <typename T,
           typename Allocator = std::allocator<std::pair<const std::string, T>>>
 class StringMap : public std::map<std::string, T, std::less<>, Allocator> {
  public:
-  using map_type = std::map<std::string, T, std::less<>>;
-  using key_type = map_type::key_type;
-  using mapped_type = map_type::mapped_type;
-  using value_type = map_type::value_type;
-  using size_type = map_type::size_type;
-  using difference_type = map_type::difference_type;
-  using key_compare = map_type::key_compare;
-  using allocator_type = map_type::allocator_type;
-  using reference = map_type::reference;
-  using const_reference = map_type::const_reference;
-  using pointer = map_type::pointer;
-  using const_pointer = map_type::const_pointer;
-  using iterator = map_type::iterator;
-  using const_iterator = map_type::const_iterator;
-  using reverse_iterator = map_type::reverse_iterator;
-  using const_reverse_iterator = map_type::const_reverse_iterator;
-  using node_type = map_type::node_type;
-  using insert_return_type = map_type::insert_return_type;
+  using map_type = typename std::map<std::string, T, std::less<>>;
+  using key_type = typename map_type::key_type;
+  using mapped_type = typename map_type::mapped_type;
+  using value_type = typename map_type::value_type;
+  using size_type = typename map_type::size_type;
+  using difference_type = typename map_type::difference_type;
+  using key_compare = typename map_type::key_compare;
+  using allocator_type = typename map_type::allocator_type;
+  using reference = typename map_type::reference;
+  using const_reference = typename map_type::const_reference;
+  using pointer = typename map_type::pointer;
+  using const_pointer = typename map_type::const_pointer;
+  using iterator = typename map_type::iterator;
+  using const_iterator = typename map_type::const_iterator;
+  using reverse_iterator = typename map_type::reverse_iterator;
+  using const_reverse_iterator = typename map_type::const_reverse_iterator;
+  using node_type = typename map_type::node_type;
+  using insert_return_type = typename map_type::insert_return_type;
 
   StringMap() = default;
   explicit StringMap(const Allocator& alloc) : map_type{alloc} {}