diff --git a/wadsrc/static/engine/grpinfo.txt b/wadsrc/static/engine/grpinfo.txt
index 5eeefd7bf..4e5c274ef 100644
--- a/wadsrc/static/engine/grpinfo.txt
+++ b/wadsrc/static/engine/grpinfo.txt
@@ -257,6 +257,18 @@ grpinfo
 	exclepisodes "L.A. MELTDOWN", "LUNAR APOCALYPSE", "THE BIRTH"
 }
 
+grpinfo
+{
+	name "Duke it out in D.C."
+	size 8410149
+	crc 0xC63B6A8B
+	flags GAMEFLAG_DUKE|GAMEFLAG_ADDON|GAMEFLAG_DUKEDC
+	dependency DUKE15_CRC
+	gamefilter "Duke.DukeDC.15"
+	GameID "DukeDC"
+	exclepisodes "L.A. MELTDOWN", "LUNAR APOCALYPSE", "THE BIRTH"
+}
+
 grpinfo
 {
 	name "Duke Caribbean: Life's a Beach (1.3)"
@@ -344,6 +356,21 @@ grpinfo
 	exclepisodes "L.A. MELTDOWN", "VACATION DUKEMATCH", "THE BIRTH"
 }
 
+grpinfo
+{
+	name "Duke Caribbean: Life's a Beach"
+	scriptname "VACATION.CON"
+	size 22213795
+	crc 0x64CF2351
+	flags GAMEFLAG_DUKE|GAMEFLAG_ADDON
+	dependency DUKE15_CRC
+	gamefilter "Duke.Vacation.15"
+	FgColor 0x00004f
+	BkColor 0x8f8fff
+	GameID "DukeVacation"
+	exclepisodes "L.A. MELTDOWN", "VACATION DUKEMATCH", "THE BIRTH"
+}
+
 grpinfo
 {
 	name "Duke: Nuclear Winter"