diff --git a/Dockerfile b/Dockerfile
index add12f8..4a28c8e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,9 +1,11 @@
 FROM ubuntu:rolling
 
 RUN apt-get update -y && apt-get upgrade -y && apt-get install -y\
-  # Base dependencies for `git push` xwim build
+  # Base dependencies for: `git push` xwim build
   ## meson/build essentials
   build-essential cmake pkg-config meson ninja-build g++ doxygen \
+  ## test coverage generator
+  gcovr \
   ## xwim dependencies
   libspdlog-dev libfmt-dev libarchive-dev \
   # Dependencies for release build/libarchive build