diff --git a/python/plugins/processing/gui/HistoryDialog.py b/python/plugins/processing/gui/HistoryDialog.py
index 6db34836e1d..863b4b38d7b 100644
--- a/python/plugins/processing/gui/HistoryDialog.py
+++ b/python/plugins/processing/gui/HistoryDialog.py
@@ -116,7 +116,7 @@ class HistoryDialog(BASE, WIDGET):
         if isinstance(item, TreeLogEntryItem):
             if item.isAlg:
                 script = 'import processing\n'
-                script += 'from qgis.core import QgsProcessingOutputLayerDefinition, QgsProcessingFeatureSourceDefinition, QgsProperty\n'
+                script += 'from qgis.core import QgsProcessingOutputLayerDefinition, QgsProcessingFeatureSourceDefinition, QgsProperty, QgsCoordinateReferenceSystem\n'
                 script += item.entry.text.replace('processing.run(', 'processing.execAlgorithmDialog(')
                 self.close()
                 exec(script)