--- a/make/autoconf/version-numbers	Tue May 07 13:33:27 2019 -0700
+++ b/make/autoconf/version-numbers	Tue May 07 14:05:09 2019 -0700
@@ -37,6 +37,7 @@
 DEFAULT_VERSION_CLASSFILE_MINOR=0
 DEFAULT_ACCEPTABLE_BOOT_VERSIONS="12 13"
 DEFAULT_JDK_SOURCE_TARGET_VERSION=13
+DEFAULT_PROMOTED_VERSION_PRE=ea
 
 LAUNCHER_NAME=openjdk
 PRODUCT_NAME=OpenJDK