diff --git a/mpd/Dockerfile b/mpd/Dockerfile
index 63734d7..b965a09 100644
--- a/mpd/Dockerfile
+++ b/mpd/Dockerfile
@@ -12,6 +12,7 @@ FROM debian:sid-slim
 LABEL maintainer "Jessie Frazelle <jess@linux.com>"
 
 RUN apt-get update && apt-get install -y \
+        ca-certificates \
 	mpc \
 	mpd \
 	nfs-common \