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-rw-r--r--src/mem/ruby/system/CacheMemory.cc2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mem/ruby/system/CacheMemory.cc b/src/mem/ruby/system/CacheMemory.cc
index 10ea8a6fc..1e188fb60 100644
--- a/src/mem/ruby/system/CacheMemory.cc
+++ b/src/mem/ruby/system/CacheMemory.cc
@@ -28,6 +28,8 @@
#include "mem/ruby/system/CacheMemory.hh"
+using namespace std;
+
ostream&
operator<<(ostream& out, const CacheMemory& obj)
{