diff --git a/dockerfiles/nix-channels/Dockerfile b/dockerfiles/nix-channels/Dockerfile
index 15c0492..7f3d7d4 100644
--- a/dockerfiles/nix-channels/Dockerfile
+++ b/dockerfiles/nix-channels/Dockerfile
@@ -2,7 +2,7 @@ FROM debian:buster
 MAINTAINER Wang Ruikang <dramforever@live.com>
 
 RUN apt-get update && \
-    apt-get install -y python3-dev python3-pip && \
+    apt-get install -y python3-dev python3-pip curl && \
     pip3 install pyquery requests minio && \
     # Install Nix. To simplify management we only copy binaries and create
     # symlinks, and do no further configuration