diff --git a/tools/license.sh b/tools/license.sh
index 9647e1f..8750bca 100755
--- a/tools/license.sh
+++ b/tools/license.sh
@@ -40,6 +40,9 @@
   "Unlicense": 1,
   "0BSD": 1,
   "(Unlicense OR Apache-2.0)": 1,
+  "(MIT OR Apache-2.0)": 1,
+  "(MIT AND Zlib)": 1,
+  "(MIT AND BSD-3-Clause)": 1,
 } as $allowed_licenses |
 {
   "json-schema@0.2.3": 1,