diff --git a/src/orquestra/quantum/circuits/__init__.py b/src/orquestra/quantum/circuits/__init__.py
index da056ec..48d443e 100644
--- a/src/orquestra/quantum/circuits/__init__.py
+++ b/src/orquestra/quantum/circuits/__init__.py
@@ -185,6 +185,7 @@
     create_layer_of_gates,
 )
 from ._itertools import (
+    combine_bitstrings,
     combine_measurement_counts,
     expand_sample_sizes,
     split_into_batches,