--- valgrind-3.7.0/coregrind/m_redir.c.orig	2012-01-23 12:29:24.000000000 +0100
+++ valgrind-3.7.0/coregrind/m_redir.c	2012-01-23 12:29:47.000000000 +0100
@@ -1082,7 +1082,7 @@
          (Addr)&VG_(x86_linux_REDIR_FOR_index), mandatory);
       add_hardwired_spec(
          "ld-linux.so.2", "strlen",
-         (Addr)&VG_(x86_linux_REDIR_FOR_strlen), mandatory);
+         (Addr)&VG_(x86_linux_REDIR_FOR_strlen), NULL);
    }
 
 #  elif defined(VGP_amd64_linux)