diff --git a/Dockerfile b/Dockerfile
index f93d384..ea2c7d6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,7 +11,7 @@ RUN apt-get update -y && apt-get upgrade -y && apt-get install -y\
   ## test coverage generator
   gcovr \
   ## xwim dependencies
-  libspdlog-dev libfmt-dev libarchive-dev \
+  libspdlog-dev libfmt-dev libarchive-dev libtclap-dev \
   # Dependencies for release build/libarchive build
   zip \
   && mkdir /build/