diff --git a/webtop_kde/Dockerfile b/webtop_kde/Dockerfile
index 326966b29..d73e2bbc5 100644
--- a/webtop_kde/Dockerfile
+++ b/webtop_kde/Dockerfile
@@ -27,6 +27,9 @@ ENV S6_CMD_WAIT_FOR_SERVICES=1 \
     S6_CMD_WAIT_FOR_SERVICES_MAXTIME=0 \
     S6_SERVICES_GRACETIME=0
 
+# load volume
+VOLUME [ "/sys/fs/cgroup" ]
+
 # Allow UID and GID setting
 # hadolint ignore=SC2015,DL4006,SC2013,SC2086
 RUN \