diff --git a/src/mame/mame.lst b/src/mame/mame.lst
index c5868c83ede..119fcf27def 100644
--- a/src/mame/mame.lst
+++ b/src/mame/mame.lst
@@ -35833,7 +35833,7 @@ rtpc010                         // IBM RT PC Model 010
 rtpc015                         // IBM RT PC Model 015
 rtpc020                         // IBM RT PC Model 020
 rtpc025                         // IBM RT PC Model 025
-rtpc025                         // IBM RT PC Model A25
+rtpca25                         // IBM RT PC Model A25
 
 @source:runaway.cpp
 qwak                            // (proto)          (c) 1982