diff --git a/docs/reference.rst b/docs/reference.rst
index e3a61afb6..a678d41c8 100644
--- a/docs/reference.rst
+++ b/docs/reference.rst
@@ -52,6 +52,17 @@ Convenience classes for specific Python types
 .. doxygengroup:: pytypes
     :members:
 
+Convenience functions converting to Python types
+================================================
+
+.. doxygenfunction:: make_tuple(Args&&...)
+
+.. doxygenfunction:: make_iterator(Iterator, Sentinel, Extra &&...)
+.. doxygenfunction:: make_iterator(Type &, Extra&&...)
+
+.. doxygenfunction:: make_key_iterator(Iterator, Sentinel, Extra &&...)
+.. doxygenfunction:: make_key_iterator(Type &, Extra&&...)
+
 .. _extras:
 
 Passing extra arguments to ``def`` or ``class_``
@@ -110,7 +121,6 @@ Exceptions
 .. doxygenclass:: builtin_exception
     :members:
 
-
 Literals
 ========
 
diff --git a/docs/requirements.txt b/docs/requirements.txt
index 9e6a3f637..a1276a65d 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,4 +1,4 @@
-breathe==4.25.1
+breathe==4.26.1
 commonmark==0.9.1
 recommonmark==0.7.1
 sphinx==3.3.1
diff --git a/include/pybind11/pybind11.h b/include/pybind11/pybind11.h
index 3bffbb28d..4fbb96ea1 100644
--- a/include/pybind11/pybind11.h
+++ b/include/pybind11/pybind11.h
@@ -1890,7 +1890,9 @@ PYBIND11_NAMESPACE_END(detail)
 template <return_value_policy Policy = return_value_policy::reference_internal,
           typename Iterator,
           typename Sentinel,
+#ifndef DOXYGEN_SHOULD_SKIP_THIS  // Issue in breathe 4.26.1
           typename ValueType = decltype(*std::declval<Iterator>()),
+#endif
           typename... Extra>
 iterator make_iterator(Iterator first, Sentinel last, Extra &&... extra) {
     using state = detail::iterator_state<Iterator, Sentinel, false, Policy>;
@@ -1919,7 +1921,9 @@ iterator make_iterator(Iterator first, Sentinel last, Extra &&... extra) {
 template <return_value_policy Policy = return_value_policy::reference_internal,
           typename Iterator,
           typename Sentinel,
+#ifndef DOXYGEN_SHOULD_SKIP_THIS  // Issue in breathe 4.26.1
           typename KeyType = decltype((*std::declval<Iterator>()).first),
+#endif
           typename... Extra>
 iterator make_key_iterator(Iterator first, Sentinel last, Extra &&... extra) {
     using state = detail::iterator_state<Iterator, Sentinel, true, Policy>;
diff --git a/include/pybind11/pytypes.h b/include/pybind11/pytypes.h
index 78db7947d..0a5bfef27 100644
--- a/include/pybind11/pytypes.h
+++ b/include/pybind11/pytypes.h
@@ -279,8 +279,10 @@ protected:
     struct borrowed_t { };
     struct stolen_t { };
 
+#ifndef DOXYGEN_SHOULD_SKIP_THIS  // Issue in breathe 4.26.1
     template <typename T> friend T reinterpret_borrow(handle);
     template <typename T> friend T reinterpret_steal(handle);
+#endif
 
 public:
     // Only accessible from derived classes and the reinterpret_* functions