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-rw-r--r--src/jtutil/cpm_map.hh7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/jtutil/cpm_map.hh b/src/jtutil/cpm_map.hh
index 4853820..2ad291b 100644
--- a/src/jtutil/cpm_map.hh
+++ b/src/jtutil/cpm_map.hh
@@ -4,6 +4,9 @@
// cpm_map - "integer +/-" mapping
//
+#ifndef AHFINDERDIRECT__CPM_MAP_HH
+#define AHFINDERDIRECT__CPM_MAP_HH
+
//
// prerequisites
// <assert.h>
@@ -130,3 +133,7 @@ private:
bool map_is_plus_;
};
} // namespace jtutil::
+
+//******************************************************************************
+
+#endif // AHFINDERDIRECT__CPM_MAP_HH