diff --git a/README.md b/README.md
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 PDF.js is a Portable Document Format (PDF) viewer that is built with HTML5.
 
-PDF.js is community-driven and supported by Mozilla. Our goal is to create a general-purpose, web standards-based platform for parsing and rendering PDFs.
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+PDF.js is community-driven and supported by Mozilla. Our goal is to create a general-purpose, web standards-based platform for parsing and rendering PDFs.
+
+## Changes
+
+Changes made to the pdf.js v3.0.219 legacy prebuild can be seen in https://gitea.rkg.lv/yellowmonarch/pdf.js/commit/2e131f452d0b7de026aafb5ebb4fccc7eba1874e 
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