diff --git a/manifests/Mozilla/FirefoxDeveloperEdition/87.0b3.yaml b/manifests/Mozilla/FirefoxDeveloperEdition/87.0b3.yaml new file mode 100644 index 000000000..7b0ebe9a3 Binary files /dev/null and b/manifests/Mozilla/FirefoxDeveloperEdition/87.0b3.yaml differ