diff --git a/doc/compat/changelog.adoc b/doc/compat/changelog.adoc
index 650712a..23abcbe 100644
--- a/doc/compat/changelog.adoc
+++ b/doc/compat/changelog.adoc
@@ -11,7 +11,6 @@ https://www.boost.org/LICENSE_1_0.txt
 ## Changes in 1.90.0
 
 * Added `to_underlying.hpp` (contributed by Braden Ganetsky.)
-* Extracted `nontype_t` to its own public header `nontype.hpp` and added `nontype`.
 
 ## Changes in 1.89.0
 
diff --git a/doc/compat/function_ref.adoc b/doc/compat/function_ref.adoc
index 9099246..88ea60f 100644
--- a/doc/compat/function_ref.adoc
+++ b/doc/compat/function_ref.adoc
@@ -39,8 +39,6 @@ for (auto fn : fns) {
 ## Synopsis
 
 ```cpp
-#include <boost/compat/nontype.hpp>
-
 namespace boost
 {
 namespace compat
diff --git a/doc/compat/reference.adoc b/doc/compat/reference.adoc
index 846cfb4..c6901bb 100644
--- a/doc/compat/reference.adoc
+++ b/doc/compat/reference.adoc
@@ -12,7 +12,6 @@ include::invoke.adoc[]
 include::latch.adoc[]
 include::mem_fn.adoc[]
 include::move_only_function.adoc[]
-include::nontype.adoc[]
 include::shared_lock.adoc[]
 include::to_array.adoc[]
 include::to_underlying.adoc[]