diff --git a/src/spikeinterface/postprocessing/__init__.py b/src/spikeinterface/postprocessing/__init__.py
index 1f328d0777..68047a1ad5 100644
--- a/src/spikeinterface/postprocessing/__init__.py
+++ b/src/spikeinterface/postprocessing/__init__.py
@@ -21,6 +21,7 @@
 from .correlograms import (
     ComputeCorrelograms,
     compute_correlograms,
+    correlogram_for_one_segment,
 )
 
 from .isi import (