diff --git a/include/ChangeLog b/include/ChangeLog
index 6ab5c12e7..54d7f070c 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,7 @@
+2005-06-08  Zack Weinberg  <zack@codesourcery.com>
+
+	* dis-asm.h (get_arm_regnames): Update prototype.
+
 2005-06-07  Aldy Hernandez  <aldyh@redhat.com>
 	    Michael Snyder  <msnyder@redhat.com>
 	    Stan Cox  <scox@redhat.com>
diff --git a/include/dis-asm.h b/include/dis-asm.h
index 906a5b854..fc1776c15 100644
--- a/include/dis-asm.h
+++ b/include/dis-asm.h
@@ -274,7 +274,7 @@ extern void print_arm_disassembler_options (FILE *);
 extern void parse_arm_disassembler_option (char *);
 extern int get_arm_regname_num_options (void);
 extern int set_arm_regname_option (int);
-extern int get_arm_regnames (int, const char **, const char **, const char ***);
+extern int get_arm_regnames (int, const char **, const char **, const char *const **);
 extern bfd_boolean arm_symbol_is_valid (asymbol *, struct disassemble_info *);
 
 /* Fetch the disassembler for a given BFD, if that support is available.  */