diff --git a/cronjob-update-packages-list b/cronjob-update-packages-list
index 989cc4e..e41ee40 100755
--- a/cronjob-update-packages-list
+++ b/cronjob-update-packages-list
@@ -11,6 +11,9 @@
 
 # Create package list depending on system type.
 case "$ID" in
+  'alpine')
+    /sbin/apk list -I | cut -d' ' -f1 | rev | cut -d- -f3- | rev >/etc/pkglist
+    ;;
   'debian'|'ubuntu')
     /usr/bin/dpkg-query --show --showformat='${Package}\n' >/etc/pkglist
     ;;