diff --git a/src/SunPro.xml b/src/SunPro.xml
deleted file mode 100644
index a1d2fe9f65..0000000000
--- a/src/SunPro.xml
+++ /dev/null
@@ -1,27 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<SPDXLicenseCollection xmlns="http://www.spdx.org/license">
-   <license isOsiApproved="false" licenseId="SunPro"
-   name="SunPro License" listVersionAdded="">
-      <crossRefs>
-         <crossRef>https://github.com/freebsd/freebsd-src/blob/main/lib/msun/src/e_acosh.c</crossRef>
-         <crossRef>https://github.com/freebsd/freebsd-src/blob/main/lib/msun/src/e_lgammal.c</crossRef>
-      </crossRefs>
-      <standardLicenseHeader>
-      </standardLicenseHeader>
-      <notes>
-      </notes>
-      <text>
-         <copyrightText>
-            Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
-         </copyrightText>
-         <p>
-            Developed at<alt name="SunOrg" match="SunPro|SunSoft">SunPro</alt>
-            , a Sun Microsystems, Inc. business.
-         </p>
-         <p>
-            Permission to use, copy, modify, and distribute this software
-            is freely granted, provided that this notice is preserved.
-         </p>
-      </text>
-   </license>
-</SPDXLicenseCollection>