diff --git a/src/dev/pcidev.cc b/src/dev/pcidev.cc
index 451c84d005..1c49a9241c 100644
--- a/src/dev/pcidev.cc
+++ b/src/dev/pcidev.cc
@@ -56,7 +56,6 @@
 #include "base/str.hh"
 #include "base/trace.hh"
 #include "debug/PCIDEV.hh"
-#include "dev/alpha/tsunamireg.h"
 #include "dev/pcidev.hh"
 #include "mem/packet.hh"
 #include "mem/packet_access.hh"