--- exec.c	2010-02-26 03:34:00.000000000 +0100
+++ exec.c.new	2010-04-03 15:31:53.000000000 +0200
@@ -22,6 +22,9 @@
 #else
 #include <sys/types.h>
 #include <sys/mman.h>
+#ifndef MADV_MERGEABLE
+#include <asm/mman.h>
+#endif
 #endif
 #include <stdlib.h>
 #include <stdio.h>