// Written by Robert Geisberger and Robin Dapp.
-#ifndef _GLIBCXX_PARALLEL_UNIQUE_H
-#define _GLIBCXX_PARALLEL_UNIQUE_H 1
+#ifndef _GLIBCXX_PARALLEL_UNIQUE_COPY_H
+#define _GLIBCXX_PARALLEL_UNIQUE_COPY_H 1
#include <parallel/parallel.h>
#include <parallel/multiseq_selection.h>
}//namespace __gnu_parallel
-#endif
+#endif /* _GLIBCXX_PARALLEL_UNIQUE_COPY_H */