diff --git a/app-editors/joe/joe-3.5-haiku.diff b/app-editors/joe/joe-3.5-haiku.diff
deleted file mode 100644
index 7d1ca806d..000000000
--- a/app-editors/joe/joe-3.5-haiku.diff
+++ /dev/null
@@ -1,42 +0,0 @@
-diff -urN joe-3.5/Makefile.am joe-3.5-haiku/Makefile.am
---- joe-3.5/Makefile.am	2006-07-18 17:01:52.000000000 -0700
-+++ joe-3.5-haiku/Makefile.am	2008-08-18 22:46:57.000000000 -0700
-@@ -24,7 +24,7 @@
- bin_PROGRAMS = joe termidx
- INCLUDES = -DJOERC="\"$(sysconf_joedir)/\""
- 
--joe_LDADD = -lm
-+joe_LDADD =  @M_LIBS@
- 
- joe_SOURCES = b.c blocks.c bw.c cmd.c hash.c help.c kbd.c macro.c main.c menu.c \
- 	path.c poshist.c pw.c queue.c qw.c rc.c regex.c scrn.c tab.c termcap.c \
-diff -urN joe-3.5/configure.ac joe-3.5-haiku/configure.ac
---- joe-3.5/configure.ac	2006-07-19 07:11:13.000000000 -0700
-+++ joe-3.5-haiku/configure.ac	2008-08-18 23:01:03.000000000 -0700
-@@ -31,9 +31,8 @@
- 	*)	;;
- esac
- 
--search_libs="$search_libs m"
--
- # Checks for libraries.
-+
- AC_ARG_ENABLE(curses,
- [  --disable-curses        disable use of curses library],
- 	curses=$enableval, curses=yes)
-@@ -42,6 +41,15 @@
- 	search_libs="ncurses curses"
- fi
- 
-+# Check for libm
-+M_PRESENT=""
-+AC_CHECK_LIB( m, sin, M_PRESENT="yes",, $M_LIBS -lm )
-+if test "x$M_PRESENT" = "xyes"; then
-+AC_DEFINE(HAVE_LIBM, 1, [Define if libm is present])
-+M_LIBS="-lm"
-+AC_SUBST(M_LIBS)
-+fi
-+
- AC_ARG_ENABLE(termcap,
- [  --disable-termcap       disable use of termcap library],
- 	termcap=$enableval, termcap=yes)