diff --git a/go/vendor/github.com/digitalocean/go-netbox/scripts/licensecheck.sh b/go/vendor/github.com/digitalocean/go-netbox/scripts/licensecheck.sh
new file mode 100755
index 0000000..bfa6241
--- /dev/null
+++ b/go/vendor/github.com/digitalocean/go-netbox/scripts/licensecheck.sh
@@ -0,0 +1,43 @@
+#!/bin/bash
+
+# Verify that the correct license block is present in all Go source
+# files.
+IFS=$'\n' read -r -d '' -a EXPECTED <<EndOfLicense
+// Copyright 2018 The go-netbox Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+EndOfLicense
+AUTHOR_REGEX='^// Copyright 20[0-9][0-9] The go-netbox Authors\.$'
+
+# Scan each Go source file for license.
+EXIT=0
+GOFILES=$(find . -name "*.go")
+
+for FILE in $GOFILES; do
+	IFS=$'\n' read -r -d '' -a BLOCK < <(tail -n +3 $FILE | head -n 14)
+	IFS=$'\n' read -r -d '' -a BLOCK2 < <(head -n 14 $FILE)
+
+	tmp_block=${BLOCK[@]:1}
+	tmp_block2=${BLOCK2[@]:1}
+	tmp_expected=${EXPECTED[@]:1}
+	if [[ $tmp_block != $tmp_expected && $tmp_block2 != $tmp_expected ]]; then
+		echo "file missing license: $FILE"
+		EXIT=1
+	fi
+	if ! [[ "${BLOCK[0]}" =~ $AUTHOR_REGEX || "${BLOCK2[0]}" =~ $AUTHOR_REGEX ]]; then
+		echo "file missing author line: $FILE"
+		EXIT=1
+	fi
+done
+
+exit $EXIT