diff --git a/Dockerfile b/Dockerfile
index d234596..1e7213f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,11 +1,15 @@
-# use the base VNC image
 FROM git.merith.xyz/gns3/base-vnc:latest
-## START setting your image here
 
-RUN apk add --no-cache wine
+RUN apk add --no-cache wine wget
+
+# Pre-download Winbox
 RUN wget -O /winbox64.exe https://download.mikrotik.com/routeros/winbox/3.42/winbox64.exe
 
-## STOP setting up your image here
-# DO NOT REMOVE AND DO NOT ADD AN "ENTRYPOINT" COMMAND
+# Preload Wine Mono
+RUN mkdir -p /usr/share/wine/mono && \
+    wget https://dl.winehq.org/wine/wine-mono/9.0.0/wine-mono-9.0.0-x86.msi -O /usr/share/wine/mono/wine-mono.msi && \
+    wineboot --init && \
+    wine msiexec /i /usr/share/wine/mono/wine-mono.msi /qn
+
 COPY ./entrypoint.sh /entrypoint.sh
-RUN chmod +x /entrypoint.sh
\ No newline at end of file
+RUN chmod +x /entrypoint.sh