diff --git a/include/nlohmann/json_view.hpp b/include/nlohmann/json_view.hpp
index d8895d5b7..26ca6d674 100644
--- a/include/nlohmann/json_view.hpp
+++ b/include/nlohmann/json_view.hpp
@@ -24,7 +24,9 @@
 #ifndef INCLUDE_NLOHMANN_JSON_VIEW_HPP_
 #define INCLUDE_NLOHMANN_JSON_VIEW_HPP_
 
-#include <cstring> // memcpy, size_t, strlen
+#include <array> // array
+#include <cstddef> // nullptr_t, size_t // IWYU pragma: keep
+#include <cstring> // memcpy, strlen
 #include <iterator> // distance, input_iterator_tag, iterator_traits
 #include <map> // map
 #include <memory> // unique_ptr
@@ -37,6 +39,20 @@
 
 #include <nlohmann/json.hpp> // IWYU pragma: export
 
+// json.hpp provides the library's types and macros used below (it includes
+// the headers that define them); json_view.hpp must not include them again,
+// because the amalgamated json_view.hpp only includes json.hpp
+// IWYU pragma: no_include <version>
+// IWYU pragma: no_include "nlohmann/detail/abi_config.hpp"
+// IWYU pragma: no_include "nlohmann/detail/abi_macros.hpp"
+// IWYU pragma: no_include "nlohmann/detail/input/input_adapters.hpp"
+// IWYU pragma: no_include "nlohmann/detail/json_pointer.hpp"
+// IWYU pragma: no_include "nlohmann/detail/meta/cpp_future.hpp"
+// IWYU pragma: no_include "nlohmann/detail/string_concat.hpp"
+// IWYU pragma: no_include "nlohmann/detail/value_t.hpp"
+// IWYU pragma: no_include "nlohmann/json.hpp"
+// IWYU pragma: no_include "nlohmann/json_fwd.hpp"
+
 // the view builds on internals of the library: both must be the same version
 #if NLOHMANN_JSON_VERSION_MAJOR != 3 || NLOHMANN_JSON_VERSION_MINOR != 12 || NLOHMANN_JSON_VERSION_PATCH != 0
     #error "json_view.hpp requires json.hpp of the same version (3.12.0)"
diff --git a/single_include/nlohmann/json_view.hpp b/single_include/nlohmann/json_view.hpp
index 6b271ec7b..9dc601a3c 100644
--- a/single_include/nlohmann/json_view.hpp
+++ b/single_include/nlohmann/json_view.hpp
@@ -24,7 +24,9 @@
 #ifndef INCLUDE_NLOHMANN_JSON_VIEW_HPP_
 #define INCLUDE_NLOHMANN_JSON_VIEW_HPP_
 
-#include <cstring> // memcpy, size_t, strlen
+#include <array> // array
+#include <cstddef> // nullptr_t, size_t // IWYU pragma: keep
+#include <cstring> // memcpy, strlen
 #include <iterator> // distance, input_iterator_tag, iterator_traits
 #include <map> // map
 #include <memory> // unique_ptr
@@ -37,6 +39,20 @@
 
 #include <nlohmann/json.hpp> // IWYU pragma: export
 
+// json.hpp provides the library's types and macros used below (it includes
+// the headers that define them); json_view.hpp must not include them again,
+// because the amalgamated json_view.hpp only includes json.hpp
+// IWYU pragma: no_include <version>
+// IWYU pragma: no_include "nlohmann/detail/abi_config.hpp"
+// IWYU pragma: no_include "nlohmann/detail/abi_macros.hpp"
+// IWYU pragma: no_include "nlohmann/detail/input/input_adapters.hpp"
+// IWYU pragma: no_include "nlohmann/detail/json_pointer.hpp"
+// IWYU pragma: no_include "nlohmann/detail/meta/cpp_future.hpp"
+// IWYU pragma: no_include "nlohmann/detail/string_concat.hpp"
+// IWYU pragma: no_include "nlohmann/detail/value_t.hpp"
+// IWYU pragma: no_include "nlohmann/json.hpp"
+// IWYU pragma: no_include "nlohmann/json_fwd.hpp"
+
 // the view builds on internals of the library: both must be the same version
 #if NLOHMANN_JSON_VERSION_MAJOR != 3 || NLOHMANN_JSON_VERSION_MINOR != 12 || NLOHMANN_JSON_VERSION_PATCH != 0
     #error "json_view.hpp requires json.hpp of the same version (3.12.0)"