diff --git a/Embedding-Rom-Patcher-JS.md b/Embedding-Rom-Patcher-JS.md
index af1c66f..0b89779 100644
--- a/Embedding-Rom-Patcher-JS.md
+++ b/Embedding-Rom-Patcher-JS.md
@@ -37,7 +37,8 @@ Instead of a simple file path, you can build a JSON object like this:
 RomPatcherWeb.initialize(myPatcherSettings, {
 	file: 'my_hack.ips',
 	name: 'My game improvement (v2.0)', //patch name that will appear in the dropdown button
-	inputCrc32: 0xdeadbeef, //add checksum validation to patch, will warn user if the ROM is not valid
+	inputCrc32: 0xdeadbeef, //add CRC32 checksum validation to patch
+	inputMd5: 'cafebabecafebabecafebabecafebabe', //add MD5 checksum validation to patch (must be a string!)
 	description: 'This patch translates the game and fixes bugs!', //short description that will appear when user picks this patch
 	outputName: 'My game (Hack)' //patched ROM name
 });