diff --git a/python/PyQt6/core/auto_additions/qgis.py b/python/PyQt6/core/auto_additions/qgis.py
index 4f95bd16b42..56930e3f807 100644
--- a/python/PyQt6/core/auto_additions/qgis.py
+++ b/python/PyQt6/core/auto_additions/qgis.py
@@ -1695,6 +1695,7 @@ Qgis.FeatureRequestFlag.__doc__ = "Flags for controlling feature requests.\n\n..
 # --
 Qgis.FeatureRequestFlag.baseClass = Qgis
 Qgis.FeatureRequestFlags = lambda flags=0: Qgis.FeatureRequestFlag(flags)
+QgsFeatureRequest.Flags = Qgis.FeatureRequestFlags
 Qgis.FeatureRequestFlags.baseClass = Qgis
 FeatureRequestFlags = Qgis  # dirty hack since SIP seems to introduce the flags in module
 QgsFeatureRequest.FilterType = Qgis.FeatureRequestFilterType
@@ -2797,6 +2798,7 @@ Qgis.ProcessingFeatureSourceDefinitionFlag.__doc__ = "Flags which control behavi
 # --
 Qgis.ProcessingFeatureSourceDefinitionFlag.baseClass = Qgis
 Qgis.ProcessingFeatureSourceDefinitionFlags = lambda flags=0: Qgis.ProcessingFeatureSourceDefinitionFlag(flags)
+QgsProcessingFeatureSourceDefinition.Flags = Qgis.ProcessingFeatureSourceDefinitionFlags
 Qgis.ProcessingFeatureSourceDefinitionFlags.baseClass = Qgis
 ProcessingFeatureSourceDefinitionFlags = Qgis  # dirty hack since SIP seems to introduce the flags in module
 # monkey patching scoped based enum
diff --git a/python/core/auto_additions/qgis.py b/python/core/auto_additions/qgis.py
index 5827b73184f..1c5bb59548e 100644
--- a/python/core/auto_additions/qgis.py
+++ b/python/core/auto_additions/qgis.py
@@ -1663,6 +1663,7 @@ QgsFeatureRequest.EmbeddedSymbols.__doc__ = "Retrieve any embedded feature symbo
 Qgis.FeatureRequestFlag.__doc__ = "Flags for controlling feature requests.\n\n.. note::\n\n   Prior to QGIS 3.36 this was available as :py:class:`QgsFeatureRequest`.Flag\n\n.. versionadded:: 3.36\n\n" + '* ``NoFlags``: ' + Qgis.FeatureRequestFlag.NoFlags.__doc__ + '\n' + '* ``NoGeometry``: ' + Qgis.FeatureRequestFlag.NoGeometry.__doc__ + '\n' + '* ``SubsetOfAttributes``: ' + Qgis.FeatureRequestFlag.SubsetOfAttributes.__doc__ + '\n' + '* ``ExactIntersect``: ' + Qgis.FeatureRequestFlag.ExactIntersect.__doc__ + '\n' + '* ``IgnoreStaticNodesDuringExpressionCompilation``: ' + Qgis.FeatureRequestFlag.IgnoreStaticNodesDuringExpressionCompilation.__doc__ + '\n' + '* ``EmbeddedSymbols``: ' + Qgis.FeatureRequestFlag.EmbeddedSymbols.__doc__
 # --
 Qgis.FeatureRequestFlag.baseClass = Qgis
+QgsFeatureRequest.Flags = Qgis.FeatureRequestFlags
 Qgis.FeatureRequestFlags.baseClass = Qgis
 FeatureRequestFlags = Qgis  # dirty hack since SIP seems to introduce the flags in module
 QgsFeatureRequest.FilterType = Qgis.FeatureRequestFilterType
@@ -2749,6 +2750,7 @@ QgsProcessingFeatureSourceDefinition.FlagCreateIndividualOutputPerInputFeature._
 Qgis.ProcessingFeatureSourceDefinitionFlag.__doc__ = "Flags which control behavior for a Processing feature source.\n\n.. note::\n\n   Prior to QGIS 3.36 this was available as :py:class:`QgsProcessingFeatureSourceDefinition`.Flag\n\n.. versionadded:: 3.36\n\n" + '* ``FlagOverrideDefaultGeometryCheck``: ' + Qgis.ProcessingFeatureSourceDefinitionFlag.OverrideDefaultGeometryCheck.__doc__ + '\n' + '* ``FlagCreateIndividualOutputPerInputFeature``: ' + Qgis.ProcessingFeatureSourceDefinitionFlag.CreateIndividualOutputPerInputFeature.__doc__
 # --
 Qgis.ProcessingFeatureSourceDefinitionFlag.baseClass = Qgis
+QgsProcessingFeatureSourceDefinition.Flags = Qgis.ProcessingFeatureSourceDefinitionFlags
 Qgis.ProcessingFeatureSourceDefinitionFlags.baseClass = Qgis
 ProcessingFeatureSourceDefinitionFlags = Qgis  # dirty hack since SIP seems to introduce the flags in module
 # monkey patching scoped based enum
diff --git a/src/core/qgis.h b/src/core/qgis.h
index e1cf2492a0f..ba29041c738 100644
--- a/src/core/qgis.h
+++ b/src/core/qgis.h
@@ -1669,7 +1669,7 @@ class CORE_EXPORT Qgis
      *
      * \since QGIS 3.36
      */
-    Q_DECLARE_FLAGS( FeatureRequestFlags, FeatureRequestFlag )
+    Q_DECLARE_FLAGS( FeatureRequestFlags, FeatureRequestFlag ) SIP_MONKEYPATCH_FLAGS_UNNEST( QgsFeatureRequest, Flags )
     Q_FLAG( FeatureRequestFlags )
 
     /**
@@ -2786,7 +2786,7 @@ class CORE_EXPORT Qgis
      *
      * \since QGIS 3.36
      */
-    Q_DECLARE_FLAGS( ProcessingFeatureSourceDefinitionFlags, ProcessingFeatureSourceDefinitionFlag )
+    Q_DECLARE_FLAGS( ProcessingFeatureSourceDefinitionFlags, ProcessingFeatureSourceDefinitionFlag ) SIP_MONKEYPATCH_FLAGS_UNNEST( QgsProcessingFeatureSourceDefinition, Flags )
     Q_FLAG( ProcessingFeatureSourceDefinitionFlags )
 
     /**