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-rw-r--r--src/mem/ruby/common/BoolVec.hh5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mem/ruby/common/BoolVec.hh b/src/mem/ruby/common/BoolVec.hh
index 0323ecc1e..95df602c9 100644
--- a/src/mem/ruby/common/BoolVec.hh
+++ b/src/mem/ruby/common/BoolVec.hh
@@ -37,9 +37,14 @@
* Authors: Brad Beckmann
*/
+#ifndef __MEM_RUBY_COMMON_BOOLVEC_HH__
+#define __MEM_RUBY_COMMON_BOOLVEC_HH__
+
#include <ostream>
#include <vector>
typedef std::vector<bool> BoolVec;
std::ostream& operator<<(std::ostream& os, const std::vector<bool>& myvector);
+
+#endif //__MEM_RUBY_COMMON_BOOLVEC_HH__