diff --git a/ArcFormats/Abogado/ArcDSK.cs b/ArcFormats/Abogado/ArcDSK.cs
index 075738f1..23ce1a83 100644
--- a/ArcFormats/Abogado/ArcDSK.cs
+++ b/ArcFormats/Abogado/ArcDSK.cs
@@ -54,6 +54,9 @@ namespace GameRes.Formats.Abogado
             { "PCM2",   "ADP" },
             { "PCM",    "ADP" },
             { "GRAPHIC", "KG" },
+            { "GRPFILE", "KG" },
+            { "EFCFILE", "ADP" },
+            { "PCMFILE", "ADP" },
             { "SCENARIO", "SCF" },
         };