diff --git a/ci-container/Dockerfile b/ci-container/Dockerfile
index f1a2eab..f1865f4 100644
--- a/ci-container/Dockerfile
+++ b/ci-container/Dockerfile
@@ -1,5 +1,5 @@
 FROM alpine:edge
-RUN apk add --no-cache curl build-base clang22-extra-tools sdl3-dev
+RUN apk add --no-cache curl build-base clang22-extra-tools sdl3-dev mosquitto 
 
 RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
 ENV PATH="/root/.cargo/bin:${PATH}"