diff --git a/hw/sh4/shix.c b/hw/sh4/shix.c
index ccc9e75894..14d4007c1c 100644
--- a/hw/sh4/shix.c
+++ b/hw/sh4/shix.c
@@ -23,7 +23,7 @@
  */
 /*
    Shix 2.0 board by Alexis Polti, described at
-   http://perso.enst.fr/~polti/realisations/shix20/
+   https://web.archive.org/web/20070917001736/perso.enst.fr/~polti/realisations/shix20
 
    More information in target-sh4/README.sh4
 */
diff --git a/target-sh4/README.sh4 b/target-sh4/README.sh4
index e578830f79..ece046442a 100644
--- a/target-sh4/README.sh4
+++ b/target-sh4/README.sh4
@@ -25,7 +25,7 @@ Goals
 
 The primary model being worked on is the soft MMU target to be able to
 emulate the Shix 2.0 board by Alexis Polti, described at
-http://perso.enst.fr/~polti/realisations/shix20/
+https://web.archive.org/web/20070917001736/http://perso.enst.fr/~polti/realisations/shix20/
 
 Ultimately, qemu will be coupled with a system C or a verilog
 simulator to simulate the whole board functionalities.