diff --git a/index.js b/index.js
index 0e709c5..de48248 100644
--- a/index.js
+++ b/index.js
@@ -5,6 +5,8 @@ const spdxExpressionParse = require('spdx-expression-parse')
 const spdxSatisfies = require('spdx-satisfies')
 const spdxLicenseList = require('spdx-license-list')
 const spdxLicenseSet = require('spdx-license-list/simple')
+spdxLicenseSet.add('OTHER') // OTHER is a valid license in Clearly Defined, not found in SPDX
+
 const lowerSpdxLicenseMap = new Map(Array.from(spdxLicenseSet).map(x => [x.toLowerCase(), x]))
 const lowerSpdxNameMap = new Map(Object.keys(spdxLicenseList).map(x => [spdxLicenseList[x].name.toLowerCase(), x]))
 const { isEqual, sortBy, union, uniqWith } = require('lodash')
diff --git a/package.json b/package.json
index 3521b4a..aaa7183 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@clearlydefined/spdx",
-  "version": "0.1.1",
+  "version": "0.1.2",
   "description": "SPDX custom libraries of clearlydefined.io.",
   "license": "MIT",
   "repository": {
diff --git a/test.js b/test.js
index b4a236d..f5bf725 100644
--- a/test.js
+++ b/test.js
@@ -12,6 +12,7 @@ describe('SPDX utility functions', () => {
       ['mit', { license: 'MIT' }],
       ['MIT ', { license: 'MIT' }],
       [' MIT', { license: 'MIT' }],
+      ['Other', { license: 'OTHER' }],
       ['MIT OR Apache-2.0', { left: { license: 'MIT' }, conjunction: 'or', right: { license: 'Apache-2.0' } }],
       ['MIT AND Apache-2.0', { left: { license: 'MIT' }, conjunction: 'and', right: { license: 'Apache-2.0' } }],
       [
@@ -201,6 +202,8 @@ describe('SPDX utility functions', () => {
       'MIT ': 'MIT',
       ' MIT': 'MIT',
       'GPL-1.0+': 'GPL-1.0+',
+      'OTHER': 'OTHER',
+      'other': 'OTHER',
       'Apache-2.0 WITH commons-clause': 'NOASSERTION',
       'NOASSERTION': 'NOASSERTION',
       'See license': 'NOASSERTION',