diff --git a/cmake/templates/conf.py.in b/cmake/templates/conf.py.in
index 61c239d0c37f..fee8b6e4bbc7 100644
--- a/cmake/templates/conf.py.in
+++ b/cmake/templates/conf.py.in
@@ -207,6 +207,7 @@ breathe_doxygen_config_options = {
     'DIRECTORY_GRAPH': 'NO',
     'PREDEFINED': '@doxygen_definitions@',
     'STRIP_FROM_PATH': hpx_source_dir,
+    'EXTRACT_PRIVATE': 'NO',
     'ALIASES': r'namedrequirement{1}="<a href=\"https://en.cppreference.com/w/cpp/named_req/\1\">\1</a>"'
 }
 
diff --git a/libs/core/synchronization/include/hpx/synchronization/condition_variable.hpp b/libs/core/synchronization/include/hpx/synchronization/condition_variable.hpp
index ad0ecee3de1d..b19d54c0747a 100644
--- a/libs/core/synchronization/include/hpx/synchronization/condition_variable.hpp
+++ b/libs/core/synchronization/include/hpx/synchronization/condition_variable.hpp
@@ -103,12 +103,10 @@ namespace hpx {
     class condition_variable
     {
     private:
-        /// \cond NOPRIVATE
         using mutex_type =
             lcos::local::detail::condition_variable_data::mutex_type;
         using data_type =
             hpx::intrusive_ptr<lcos::local::detail::condition_variable_data>;
-        /// \endcond NOPRIVATE
 
     public:
         /// \brief Construct an object of type \a hpx::condition_variable.
@@ -501,9 +499,7 @@ namespace hpx {
         }
 
     private:
-        /// \cond NOPRIVATE
         hpx::util::cache_aligned_data_derived<data_type> data_;
-        /// \endcond NOPRIVATE
     };
 
     ///
@@ -523,12 +519,11 @@ namespace hpx {
     class condition_variable_any
     {
     private:
-        /// \cond NOPRIVATE
         using mutex_type =
             lcos::local::detail::condition_variable_data::mutex_type;
         using data_type =
             hpx::intrusive_ptr<lcos::local::detail::condition_variable_data>;
-        /// \endcond NOPRIVATE
+
     public:
         ///
         /// \brief Constructs an object of type \a hpx::condition_variable_any
@@ -1246,9 +1241,7 @@ namespace hpx {
         }
 
     private:
-        /// \cond NOPRIVATE
         hpx::util::cache_aligned_data_derived<data_type> data_;
-        /// \endcond NOPRIVATE
     };
 }    // namespace hpx