diff --git a/engines/sci/detection_tables.h b/engines/sci/detection_tables.h
index 0174ac4e7226..2dd81479badc 100644
--- a/engines/sci/detection_tables.h
+++ b/engines/sci/detection_tables.h
@@ -5088,6 +5088,7 @@ static const struct ADGameDescription SciGameDescriptions[] = {
 	FANMADE("LockerGnome Quest", "3eeff9130206cad0c4e1551e2b9dd2c5", 420, "ae05ca90806fd90cc43f147c82d3547c", 158906),
 	FANMADE("LockerGnome Quest Redux", "55b0081dbdd77a07807c76cec3606970", 492, "75c9c5e8a475a7b5f1a6cb18edad67f2", 168069),
 	FANMADE("LockerGnome Quest Redux", "6299578d8ab709cc181baea6b984a0a7", 492, "c0ff4bfcc62fb111337343967e4001fd", 167383),
+	FANMADE("Manic Mansion", "f2882af62d22d4bee991ee96ab3d9bd2", 912, "49e58214bfb738081d813912f2ba89b1", 648976),
 	FANMADE("New Year's Mystery", "e4dcab1b1d3cb4a2c070a07a9c9589e0", 708, "e00ca5e44fd4e98d8174b467b31b0f21", 295425),
 	FANMADE("New Year's Mystery (Updated)", "efd1beb5120293725065c95959144f81", 714, "b3bd3c2372ed6efa28adb12403c4c31a", 305027),
 	FANMADE("Ocean Battle", "c2304a0568e0eb84f8e9a0915f01170a", 408, "46c520c1ac9b63528854d0f58c7e1b74", 142234),