diff --git a/build-unit-test-docker.sh b/build-unit-test-docker.sh
index 8422bf5..a3299c0 100755
--- a/build-unit-test-docker.sh
+++ b/build-unit-test-docker.sh
@@ -209,6 +209,7 @@
     libc6-dev \
     libtool \
     bison \
+    dbus \
     flex \
     cmake \
     python3 \