diff --git a/scripts/build-unit-test-docker b/scripts/build-unit-test-docker
index 275cf16..a28d7e1 100755
--- a/scripts/build-unit-test-docker
+++ b/scripts/build-unit-test-docker
@@ -836,6 +836,7 @@
     curl \
     dbus \
     device-tree-compiler \
+    doxygen \
     flex \
     g++-14 \
     gcc-14 \