diff --git a/Dockerfile b/Dockerfile
index 04253ad..de36f6e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,7 +9,7 @@ RUN apt-get update \
 	&& apt-get purge curl gnupg2 -yyq && apt autoremove -yyq \
 	&& echo "deb http://rspamd.com/apt-stable/ stretch main" > /etc/apt/sources.list.d/rspamd.list \
 	&& apt-get update \
-	&& apt-get install rspamd -yyq \
+	&& apt-get install rspamd iputils-ping -yyq \
 	&& rm -rf /var/lib/apt/lists/* /tmp/*
 
 EXPOSE 11332 11333 11334