diff --git a/fedora-build-opennebula-image.sh b/fedora-build-opennebula-image.sh
index a84a960..b4bc5c6 100755
--- a/fedora-build-opennebula-image.sh
+++ b/fedora-build-opennebula-image.sh
@@ -132,6 +132,10 @@ run_root systemd-machine-id-setup
 run_root ln -sf /usr/share/zoneinfo/UTC /etc/localtime
 run_root systemctl enable systemd-timesyncd.service
 
+# Install haveged due to lack of entropy in ONE environment.
+run_root dnf -y install haveged
+run_root systemctl enable haveged.service
+
 # Install kernel and bootloader.
 # Note: linux-firmware is not required our environment and takes almost 200M
 # uncompressed but is a direct dependency of kernel-core...