--- clustalw.c.orig	Thu Feb 13 15:17:15 2003
+++ clustalw.c	Thu Feb 13 14:50:51 2003
@@ -34,7 +34,7 @@
 #ifdef MSDOS
         char *help_file_name = "clustalw.hlp";
 #else
-        char *help_file_name = "clustalw_help";
+        char *help_file_name = DATADIR "/clustalw_help";
 #endif
 
 sint max_names; /* maximum length of names in current alignment file */
