diff --git a/mpw/mpw_access.cpp b/mpw/mpw_access.cpp
index 8523df0..9ad2dd9 100644
--- a/mpw/mpw_access.cpp
+++ b/mpw/mpw_access.cpp
@@ -167,6 +167,9 @@ namespace MPW
 		case kF_GTABINFO:
 			d0 = 0x40000000 | kEINVAL;
 			break;
+		case kF_STABINFO:
+			d0 = 0x40000000 | kEINVAL;
+			break;
 			
 		default:
 			d0 = 0x40000000 | kEINVAL;