diff --git a/src/config.c b/src/config.c
index fdabd7cb4d..a45fc9d7c7 100644
--- a/src/config.c
+++ b/src/config.c
@@ -879,6 +879,12 @@ static void cfg_create_ini()
             "adjmouse=true\n"
             "hook_peekmessage=true\n"
             "\n"
+            "; Nancy Drew: Message in a Haunted Mansion\n"
+            "[Game/3]\n"
+            "checkfile=.\\DataFiles\\ASABYBD.cal\n"
+            "limit_bltfast=true\n"
+            "maxgameticks=600\n"
+            "\n"
             "; Nox\n"
             "[NOX]\n"
             "checkfile=.\\NOX.ICD\n"