diff --git a/python/PyQt6/core/auto_generated/qgspropertytransformer.sip.in b/python/PyQt6/core/auto_generated/qgspropertytransformer.sip.in
index 298abca9b62c..329ed1484e51 100644
--- a/python/PyQt6/core/auto_generated/qgspropertytransformer.sip.in
+++ b/python/PyQt6/core/auto_generated/qgspropertytransformer.sip.in
@@ -640,7 +640,7 @@ Constructor for QgsColorRampTransformer.
 :param maxValue: maximum expected value
 :param ramp: source color ramp. Ownership is transferred to the transformer.
 :param nullColor: color to return for null values
-:param rampName: name of the source color ramp
+:param rampName: name of the source color ramp (since QGIS 3.36)
 %End
 
     QgsColorRampTransformer( const QgsColorRampTransformer &other );
diff --git a/python/core/auto_generated/qgspropertytransformer.sip.in b/python/core/auto_generated/qgspropertytransformer.sip.in
index f8298f6beac1..9305802679be 100644
--- a/python/core/auto_generated/qgspropertytransformer.sip.in
+++ b/python/core/auto_generated/qgspropertytransformer.sip.in
@@ -640,7 +640,7 @@ Constructor for QgsColorRampTransformer.
 :param maxValue: maximum expected value
 :param ramp: source color ramp. Ownership is transferred to the transformer.
 :param nullColor: color to return for null values
-:param rampName: name of the source color ramp
+:param rampName: name of the source color ramp (since QGIS 3.36)
 %End
 
     QgsColorRampTransformer( const QgsColorRampTransformer &other );
diff --git a/src/core/qgspropertytransformer.h b/src/core/qgspropertytransformer.h
index 1e39a2b3e783..6e10046c88d9 100644
--- a/src/core/qgspropertytransformer.h
+++ b/src/core/qgspropertytransformer.h
@@ -615,7 +615,7 @@ class CORE_EXPORT QgsColorRampTransformer : public QgsPropertyTransformer
      * \param maxValue maximum expected value
      * \param ramp source color ramp. Ownership is transferred to the transformer.
      * \param nullColor color to return for null values
-     * \param rampName name of the source color ramp
+     * \param rampName name of the source color ramp (since QGIS 3.36)
      */
     QgsColorRampTransformer( double minValue = 0.0,
                              double maxValue = 1.0,