diff --git a/srcpkgs/JAI/update b/srcpkgs/JAI/update
new file mode 100644
index 00000000000..42016e16d2f
--- /dev/null
+++ b/srcpkgs/JAI/update
@@ -0,0 +1,3 @@
+version=${version//./_}
+site="http://download.java.net/media/jai/builds/release/"
+pattern='href="\K[\d_]+(?=/")'