diff --git a/libretro-build-database.sh b/libretro-build-database.sh
index 2b46d56a9..d5a3c2403 100755
--- a/libretro-build-database.sh
+++ b/libretro-build-database.sh
@@ -364,6 +364,7 @@ build_libretro_databases() {
 	build_libretro_database "MAME 2010" "rom.crc"
 	build_libretro_database "MAME 2015" "rom.crc"
 	build_libretro_database "MAME 2016" "rom.crc"
+	build_libretro_database "Mobile - J2ME"
 	build_libretro_database "HBMAME" "rom.crc"
 	build_libretro_database "FBNeo - Arcade Games" "rom.crc"
 	build_libretro_database "DOOM" "rom.crc"