diff --git a/wadsrc/static/engine/grpinfo.txt b/wadsrc/static/engine/grpinfo.txt
index 305b3dc10..82b2b1e26 100644
--- a/wadsrc/static/engine/grpinfo.txt
+++ b/wadsrc/static/engine/grpinfo.txt
@@ -285,6 +285,14 @@ grpinfo
 	BkColor 0x8f8f8f
 }
 
+grpinfo
+{
+    name "Duke: Alien World Order"
+    dependency DUKE15_CRC
+	mustcontain "FIREFLYTROOPER.CON", "FLAMETHROWER.CON", "music/E5L1_BulletDam.ogg", "sound/VO_E5L1_Duke_CreamAndSugar.ogg"
+	gamefilter "Duke.Worldtour"
+}
+
 grpinfo
 {
 	name "Duke!ZONE II (1.3D)"