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-rw-r--r--src/mem/page_table.hh3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mem/page_table.hh b/src/mem/page_table.hh
index 645548263..9b24c0efa 100644
--- a/src/mem/page_table.hh
+++ b/src/mem/page_table.hh
@@ -42,13 +42,14 @@
#include "arch/isa_traits.hh"
#include "arch/tlb.hh"
+#include "base/intmath.hh"
#include "base/types.hh"
#include "config/the_isa.hh"
#include "mem/request.hh"
#include "sim/serialize.hh"
-#include "sim/system.hh"
class ThreadContext;
+class System;
/**
* Declaration of base class for page table