diff -Naur yabasic-2.730.orig/configure.in yabasic-2.730/configure.in
--- yabasic-2.730.orig/configure.in	2003-08-23 23:11:24.000000000 +0200
+++ yabasic-2.730/configure.in	2003-11-25 15:11:20.000000000 +0100
@@ -31,6 +31,7 @@
 
 dnl --- check for curses.h
 AC_CHECK_HEADER(ncurses.h,AC_DEFINE(HAVE_NCURSES_HEADER,1,[defined, if ncurses.h is present]))
+AC_CHECK_HEADER(ncurses/ncurses.h,AC_DEFINE(HAVE_NCURSES_NCURSES_HEADER,1,[defined, if ncurses/ncurses.h is present]))
 AC_CHECK_HEADER(curses.h,AC_DEFINE(HAVE_CURSES_HEADER,1,[defined, if ncurses.h is present]))
 
 dnl --- check if curses is available ---
diff -Naur yabasic-2.730.orig/graphic.c yabasic-2.730/graphic.c
--- yabasic-2.730.orig/graphic.c	2003-01-25 23:13:57.000000000 +0100
+++ yabasic-2.730/graphic.c	2003-11-25 15:07:09.000000000 +0100
@@ -26,7 +26,7 @@
 #ifndef YABASIC_INCLUDED
 #include "yabasic.h"       /* all prototypes and structures */
 #endif
-#ifdef UNIX
+#ifdef HAVE_CURSES_HEADER
 #include <curses.h>
 #ifndef KEY_MAX
 #define KEY_MAX 0777
diff -Naur yabasic-2.730.orig/yabasic.h yabasic-2.730/yabasic.h
--- yabasic-2.730.orig/yabasic.h	2003-08-23 23:14:02.000000000 +0200
+++ yabasic-2.730/yabasic.h	2003-11-25 15:07:09.000000000 +0100
@@ -92,10 +92,14 @@
 #ifdef HAVE_NCURSES_HEADER
 #include <ncurses.h>
 #else
+#ifdef HAVE_NCURSES_NCURSES_HEADER
+#include <ncurses/ncurses.h>
+#else
 #ifdef HAVE_CURSES_HEADER
 #include <curses.h>
 #endif
 #endif
+#endif
 #ifndef KEY_MAX
 #define KEY_MAX 0777
 #endif