diff --git a/cglicenses.json b/cglicenses.json
index 449ca548e46e5..8b18e58ea0f60 100644
--- a/cglicenses.json
+++ b/cglicenses.json
@@ -1067,8 +1067,12 @@
 	},
 	{
 		// Reason: No repositoryUrl in npm package. Icons are from Templarian/MaterialDesign under Apache-2.0.
+		// License file does not include a copyright statement; including a best-effort copyright statement
 		"name": "@iconify-json/mdi",
-		"fullLicenseTextUri": "https://raw.githubusercontent.com/Templarian/MaterialDesign/2424e748e0cc63ab7b9c095a099b9fe239b737c0/LICENSE"
+		"fullLicenseTextUri": "https://raw.githubusercontent.com/Templarian/MaterialDesign/2424e748e0cc63ab7b9c095a099b9fe239b737c0/LICENSE",
+		"prependLicenseText": [
+			"Copyright (c) Pictogrammers (https://pictogrammers.com/)"
+		]
 	},
 	{
 		// Reason: npm repositoryUrl points to a subdirectory; license is at the root of adobe/react-spectrum.