diff --git a/Dockerfile b/Dockerfile
index b9839e4..38e28fb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,6 +6,7 @@ ARG DEBCONF_NONINTERACTIVE_SEEN "true"
 
 RUN apt-get update \
     && apt-get --no-install-recommends -y install \
+        curl \
         novnc \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*