diff --git a/src/server/server-config.c b/src/server/server-config.c
index 8fe0fca69dc4fa442a8bd643957111c412df274d..a436cee399af5d750b8fad780e5e957f03a03549 100644
--- a/src/server/server-config.c
+++ b/src/server/server-config.c
@@ -1,5 +1,5 @@
 /*
- * $Id: server-config.c,v 0.26 1994/02/27 17:05:25 ceder Exp $
+ * $Id: server-config.c,v 0.27 1994/03/05 17:29:36 ceder Exp $
  * Copyright (C) 1991  Lysator Academic Computer Association.
  *
  * This file is part of the LysKOM server.
@@ -27,10 +27,11 @@
  *
  *  This is in a .c file to make it possible to change a value without having
  *  to recompile the entire server (or, in fact, anything!)
- *  
+ *
+ *  Compile with -DDEFAULT_PREFIX='"/usr/lyskom"' or something similar.
  */
 
-static char *rcsid = "$Id: server-config.c,v 0.26 1994/02/27 17:05:25 ceder Exp $";
+static char *rcsid = "$Id: server-config.c,v 0.27 1994/03/05 17:29:36 ceder Exp $";
 #include "rcs.h"
 USE(rcsid);
 
@@ -52,15 +53,14 @@ USE(rcsid);
 #include "manipulate.h"
 #include "lyskomd.h"
 
+#ifndef DEFAULT_PREFIX
+#error DEFAULT_PREFIX should have been defined by the Makefile.
+#endif
+
 static Success log_param(const char *val, const struct parameter *par);
 static Success jubel(const char *val, const struct parameter *par);
 static Success ident_param(const char *val, const struct parameter *par);
 
-/* Default value for DEFAULT_DBASE_DIR.  Since this is used in two
-   places in this file, use a define. */
-/* FIXME: This should be set by autoconf. */
-#define PREFIX "/usr/lyskom"
-
 /* See lyskomd.8 for more info about the parameters.
    Please remember to update lyskomd.8 if you add more parameters!
    Try to keep this list and the list in lyskomd.8 in the same order. */
@@ -69,7 +69,7 @@ static const struct parameter parameters[] = {
     {"Locale",
 	 assign_string,  0, 1, NULL, &param.use_locale},
     {"Prefix",
-	 assign_string,  0, 1, PREFIX, &param.dbase_dir},
+	 assign_string,  0, 1, DEFAULT_PREFIX, &param.dbase_dir},
     {"Send async",
   	 assign_bool,    0, 1, "1",  &param.send_async_messages},
     {"Client port",
@@ -200,7 +200,7 @@ static const struct parameter parameters[] = {
  * DEFAULT_DBASE_DIR is overriden, of course).
  */
 
-const char * DEFAULT_DBASE_DIR = PREFIX;
+const char * DEFAULT_DBASE_DIR = DEFAULT_PREFIX;
 const char *CONFIG_FILE = "etc/config";
 
 /*