diff --git a/scripts/build-unit-test-docker b/scripts/build-unit-test-docker
index 8b0740c..4313753 100755
--- a/scripts/build-unit-test-docker
+++ b/scripts/build-unit-test-docker
@@ -822,6 +822,7 @@
 RUN pip3 install jsonschema
 RUN pip3 install meson==0.57.1
 RUN pip3 install protobuf
+RUN pip3 install codespell
 """
 
 # Build the base and stage docker images.