--- db/mp_cmpr.c	2004-02-13 13:52:08.000000000 +0100
+++ db/mp_cmpr.c.oden	2008-12-23 17:35:48.000000000 +0100
@@ -72,6 +72,8 @@ static const char sccsid[] = "@(#)mp_cmp
 #include <string.h>
 #endif
 
+#include <string.h>
+
 #include "db_int.h"
 #include "db_page.h"
 #include "shqueue.h"