diff --git a/shared-core/mach64_dma.c b/shared-core/mach64_dma.c
index 13fa0446..dd3547f8 100644
--- a/shared-core/mach64_dma.c
+++ b/shared-core/mach64_dma.c
@@ -6,7 +6,7 @@
  * \author Gareth Hughes <gareth@valinux.com>
  * \author Frank C. Earl <fearl@airmail.net>
  * \author Leif Delgass <ldelgass@retinalburn.net>
- * \author Jose Fonseca <j_r_fonseca@yahoo.co.uk>
+ * \author José Fonseca <j_r_fonseca@yahoo.co.uk>
  */
 
 /*
diff --git a/shared-core/mach64_drv.h b/shared-core/mach64_drv.h
index 79c2c61d..347c9426 100644
--- a/shared-core/mach64_drv.h
+++ b/shared-core/mach64_drv.h
@@ -29,7 +29,7 @@
  *    Gareth Hughes <gareth@valinux.com>
  *    Frank C. Earl <fearl@airmail.net>
  *    Leif Delgass <ldelgass@retinalburn.net>
- *    Jos�Fonseca <j_r_fonseca@yahoo.co.uk>
+ *    José Fonseca <j_r_fonseca@yahoo.co.uk>
  */
 
 #ifndef __MACH64_DRV_H__
diff --git a/shared-core/mach64_state.c b/shared-core/mach64_state.c
index 89b6c6ce..6fcae948 100644
--- a/shared-core/mach64_state.c
+++ b/shared-core/mach64_state.c
@@ -27,7 +27,7 @@
  * Authors:
  *    Gareth Hughes <gareth@valinux.com>
  *    Leif Delgass <ldelgass@retinalburn.net>
- *    Jos�Fonseca <j_r_fonseca@yahoo.co.uk>
+ *    José Fonseca <j_r_fonseca@yahoo.co.uk>
  */
 
 #include "drmP.h"