diff --git a/tiles/tile.c b/tiles/tile.c
index 696fff76..7ea2f172 100644
--- a/tiles/tile.c
+++ b/tiles/tile.c
@@ -23,6 +23,9 @@ static const char rcsid[] __attribute__ ((unused)) = "$Header: /usr/cvsroot/magi
 #include <stdio.h>
 #include <unistd.h>
 #include <stdlib.h>
+#ifdef HAVE_SYS_MMAN_H
+#include <sys/mman.h>
+#endif
 
 #include "utils/magic.h"
 #include "utils/malloc.h"
diff --git a/tiles/tile.h b/tiles/tile.h
index a4d63525..b876a346 100644
--- a/tiles/tile.h
+++ b/tiles/tile.h
@@ -76,8 +76,6 @@ typedef struct tile
      */
 
 #ifdef HAVE_SYS_MMAN_H
-#include <sys/mman.h>
-#include <unistd.h>
 
 /* This is an on-demand Free List management */
 typedef Tile *TileStore;