diff --git a/build-unit-test-docker.sh b/build-unit-test-docker.sh
index 997eee3..74af1df 100755
--- a/build-unit-test-docker.sh
+++ b/build-unit-test-docker.sh
@@ -204,6 +204,7 @@
     clang-format-8 \
     clang-tidy-8 \
     clang-tools-8 \
+    npm \
     iproute2 \
     libnl-3-dev \
     libnl-genl-3-dev \