diff --git a/src/devices/bus/isa/aha174x.cpp b/src/devices/bus/isa/aha174x.cpp
index ef81ff6745f..f650e9efdf8 100644
--- a/src/devices/bus/isa/aha174x.cpp
+++ b/src/devices/bus/isa/aha174x.cpp
@@ -20,7 +20,7 @@
         AIC-575 EISA Configuration Chip
         AIC-4600 HPC (HPC46003V20)
         AIC-6251A SCSI Interface and Protocol Chip
-        IDT7201 512x9 FIFO (2 on board)
+        IDT7201 or QS7201 512x9 FIFO (2 on board)
         Intel 82355 Bus Master Interface Controller
 
     AHA-1742A is the same as AHA-1740A, only with the FDC populated.
diff --git a/src/devices/machine/7200fifo.h b/src/devices/machine/7200fifo.h
index 2dd58129cd8..3af0a1bde53 100644
--- a/src/devices/machine/7200fifo.h
+++ b/src/devices/machine/7200fifo.h
@@ -33,6 +33,7 @@ The following chips are functionally equivalent and pin-compatible.
 
     AM7200    AM7201    AM7202    AM7203    AM7204
     MS7200    MS7201    MS7202    MS7203    MS7204
+              QS7201    QS7202    QS7203    QS7204
 
     LH5495    LH5496    LH5497    LH5498    LH5499
               LH540201  LH540202  LH540203  LH540204  LH540205  LH540206