diff --git a/25/apache/Dockerfile b/25/apache/Dockerfile
index 879d34f5..c29bb4ba 100644
--- a/25/apache/Dockerfile
+++ b/25/apache/Dockerfile
@@ -6,6 +6,7 @@ RUN set -ex; \
     \
     apt-get update; \
     apt-get install -y --no-install-recommends \
+        cron \
         rsync \
         bzip2 \
         busybox-static \