diff --git a/src/server/aux-item-def.y b/src/server/aux-item-def.y
index 971b7a5ecee314874346692da2d6103cf8652516..c61dddd4cd8959f23b5c923089702f594592a27d 100644
--- a/src/server/aux-item-def.y
+++ b/src/server/aux-item-def.y
@@ -1,6 +1,6 @@
 %{
 /*
- * $Id: aux-item-def.y,v 1.2 1998/06/14 14:50:41 byers Exp $
+ * $Id: aux-item-def.y,v 1.3 1998/07/08 15:57:53 ceder Exp $
  * Copyright (C) 1994, 1995, 1996  Lysator Academic Computer Association.
  *
  * This file is part of the LysKOM server.
@@ -91,14 +91,14 @@ void yyerror();
 #endif
 
 struct aux_item_def_value_type;
-static int  aux_item_def_check_assign(char  *,
+static int  aux_item_def_check_assign(const char  *,
                                       String,
                                       void  *,
                                       int,
                                       struct aux_item_def_value_type *,
                                       int);
-static char *aux_item_def_typename(int);
-short aux_item_def_check_trigger(char *check_name,
+static const char *aux_item_def_typename(int);
+short aux_item_def_check_trigger(const char *check_name,
                                  int type,
                                  String trigger_name,
                                  String function_name,
@@ -323,7 +323,7 @@ void yyerror(const char *s,
 }
 #endif
 
-static char *aux_item_def_typename(int type)
+static const char *aux_item_def_typename(int type)
 {
     switch (type)
     {
@@ -336,7 +336,7 @@ static char *aux_item_def_typename(int type)
     }
 }
 
-static int  aux_item_def_check_assign(char  *id,
+static int  aux_item_def_check_assign(const char  *id,
                                       String field,
                                       void  *data,
                                       int    type,
@@ -378,7 +378,7 @@ static int  aux_item_def_check_assign(char  *id,
     }
 }
 
-short aux_item_def_check_trigger(char *check_name,
+short aux_item_def_check_trigger(const char *check_name,
                                  int type,
                                  String trigger_name,
                                  String function_name,