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-rw-r--r--unmovable_map.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/unmovable_map.h b/unmovable_map.h
index 5fa62a441..d016a7ac1 100644
--- a/unmovable_map.h
+++ b/unmovable_map.h
@@ -1,5 +1,8 @@
/* $Id$ */
+#ifndef UNMOVABLE_MAP_H
+#define UNMOVABLE_MAP_H
+
enum {
HQ_NUM_TILE = 4,
HQ_NUM_SIZE = 5
@@ -114,3 +117,5 @@ static inline void MakeCompanyHQ(TileIndex t, Owner o)
MakeUnmovable(t + TileDiffXY(1, 0), UNMOVABLE_HQ_EAST, o);
MakeUnmovable(t + TileDiffXY(1, 1), UNMOVABLE_HQ_SOUTH, o);
}
+
+#endif /* UNMOVABLE_MAP_H */