diff --git a/install-a-root-ca-cert.sh b/install-a-root-ca-cert.sh
new file mode 100755
index 0000000..2e6e381
--- /dev/null
+++ b/install-a-root-ca-cert.sh
@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+
+CERT_FILENAME="$1"
+
+if [ ! -f "${CERT_FILENAME}" ]
+then
+	echo "Missing cert file: ${CERT_FILENAME}"
+	exit 1
+fi
+
+CERT_CHECKSUM=$(sha256sum "${CERT_FILENAME}"|awk '{ print $1}')
+echo "${CERT_CHECKSUM}"
+cp "${CERT_FILENAME}" "/etc/pki/ca-trust/source/anchors/${CERT_CHECKSUM}.crt"
+
+update-ca-trust