diff --git a/rocky-9/data/init.ks.pkrtpl.hcl b/rocky-9/data/init.ks.pkrtpl.hcl
index c7c4c79..fa1203a 100644
--- a/rocky-9/data/init.ks.pkrtpl.hcl
+++ b/rocky-9/data/init.ks.pkrtpl.hcl
@@ -126,6 +126,11 @@ jq
 ### Post-installation commands.
 %post
 
+dd if=/dev/zero of=/swapfile bs=1M count=1000
+chmod 600 /swapfile
+mkswap /swapfile
+echo '/swapfile none swap sw 0 0' | tee -a /etc/fstab
+
 dnf makecache
 dnf install -y epel-release
 dnf makecache