Index: htop-2.0.2/configure.ac
===================================================================
--- htop-2.0.2.orig/configure.ac
+++ htop-2.0.2/configure.ac
@@ -184,29 +184,24 @@ m4_define([HTOP_CHECK_LIB],
 ])
 
 AC_ARG_ENABLE(unicode, [AS_HELP_STRING([--enable-unicode], [enable Unicode support])], ,enable_unicode="yes")
+PKG_PROG_PKG_CONFIG
 if test "x$enable_unicode" = xyes; then
-   HTOP_CHECK_SCRIPT([ncursesw6], [addnwstr], [HAVE_LIBNCURSESW], "ncursesw6-config",
-    HTOP_CHECK_SCRIPT([ncursesw], [addnwstr], [HAVE_LIBNCURSESW], "ncursesw5-config",
-     HTOP_CHECK_SCRIPT([ncurses], [addnwstr], [HAVE_LIBNCURSESW], "ncurses5-config",
-      HTOP_CHECK_LIB([ncursesw6], [addnwstr], [HAVE_LIBNCURSESW],
-       HTOP_CHECK_LIB([ncursesw], [addnwstr], [HAVE_LIBNCURSESW],
-        HTOP_CHECK_LIB([ncurses], [addnwstr], [HAVE_LIBNCURSESW],
-      missing_libraries="$missing_libraries libncursesw"
-      AC_MSG_ERROR([You may want to use --disable-unicode or install libncursesw.])
-   ))))))
+   PKG_CHECK_MODULES([NCURSESW], [ncursesw], [AC_DEFINE([HAVE_LIBNCURSESW], 1, [The library is present.])
+      LIBS="$NCURSESW_LIBS $LIBS" ],
+      [missing_libraries="$missing_libraries libncursesw"
+       AC_MSG_ERROR([You may want to use --disable-unicode or install libncursesw.])]
+   )
 
    AC_CHECK_HEADERS([ncursesw/curses.h],[:],
       [AC_CHECK_HEADERS([ncurses/ncurses.h],[:],
          [AC_CHECK_HEADERS([ncurses/curses.h],[:],
             [AC_CHECK_HEADERS([ncurses.h],[:],[missing_headers="$missing_headers $ac_header"])])])])
 else
-   HTOP_CHECK_SCRIPT([ncurses6], [refresh], [HAVE_LIBNCURSES], "ncurses6-config",
-    HTOP_CHECK_SCRIPT([ncurses], [refresh], [HAVE_LIBNCURSES], "ncurses5-config",
-     HTOP_CHECK_LIB([ncurses6],  [refresh], [HAVE_LIBNCURSES],
-      HTOP_CHECK_LIB([ncurses],  [refresh], [HAVE_LIBNCURSES],
-      missing_libraries="$missing_libraries libncurses"
-   ))))
-   
+   PKG_CHECK_MODULES([NCURSES], [ncurses], [AC_DEFINE([HAVE_LIBNCURSES], 1, [The library is present.])
+      LIBS="$NCURSES_LIBS $LIBS" ],
+      [missing_libraries="$missing_libraries libncurses"]
+   )
+
    AC_CHECK_HEADERS([curses.h],[:],
       [AC_CHECK_HEADERS([ncurses/curses.h],[:],
          [AC_CHECK_HEADERS([ncurses/ncurses.h],[:],