diff --git a/apps/cistech-tunnel/build/Dockerfile b/apps/cistech-tunnel/build/Dockerfile
index bb84c40..3da0741 100644
--- a/apps/cistech-tunnel/build/Dockerfile
+++ b/apps/cistech-tunnel/build/Dockerfile
@@ -71,6 +71,7 @@ RUN apt-get update && apt-get install -y \
     libegl1 \
     libgl1 \
     libopengl0 \
+    libxcb-cursor0 \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/*