diff --git a/Dockerfile.ubuntu b/Dockerfile.ubuntu
index a184e22..89e9464 100644
--- a/Dockerfile.ubuntu
+++ b/Dockerfile.ubuntu
@@ -36,6 +36,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     unzip \
     wget \
     xz-utils \
+    lcov \
   && rm -rf /var/lib/apt/lists/*
 
 WORKDIR /root