diff -r 955a58f51a6d -r 9295f214a465 src/mem/ruby/network/simple/Topology.hh
--- a/src/mem/ruby/network/simple/Topology.hh	Wed Apr 06 23:25:45 2011 -0500
+++ b/src/mem/ruby/network/simple/Topology.hh	Mon Apr 11 13:57:53 2011 -0500
@@ -44,6 +44,7 @@
 #include <iostream>
 #include <string>
 #include <vector>
+#include <stdio.h>
 
 #include "mem/ruby/common/Global.hh"
 #include "mem/ruby/system/NodeID.hh"
diff -r 955a58f51a6d -r 9295f214a465 src/mem/ruby/recorder/Tracer.hh
--- a/src/mem/ruby/recorder/Tracer.hh	Wed Apr 06 23:25:45 2011 -0500
+++ b/src/mem/ruby/recorder/Tracer.hh	Mon Apr 11 13:57:53 2011 -0500
@@ -37,6 +37,7 @@
 
 #include <iostream>
 #include <string>
+#include <stdio.h>
 
 #include "mem/protocol/RubyRequestType.hh"
 #include "mem/ruby/common/Global.hh"
diff -r 955a58f51a6d -r 9295f214a465 src/mem/ruby/system/CacheMemory.hh
--- a/src/mem/ruby/system/CacheMemory.hh	Wed Apr 06 23:25:45 2011 -0500
+++ b/src/mem/ruby/system/CacheMemory.hh	Mon Apr 11 13:57:53 2011 -0500
@@ -32,6 +32,7 @@
 #include <iostream>
 #include <string>
 #include <vector>
+#include <stdio.h>
 
 #include "base/hashmap.hh"
 #include "mem/protocol/AccessPermission.hh"