diff --git a/chafa-fix_obsolete_m4_macro.patch b/chafa-fix_obsolete_m4_macro.patch
deleted file mode 100644
index dd317a8..0000000
--- a/chafa-fix_obsolete_m4_macro.patch
+++ /dev/null
@@ -1,22 +0,0 @@
-From 2004cdb487b30040cc318634121ae8e73eb3d65e Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Robert-Andr=C3=A9=20Mauchin?= <zebob.m@gmail.com>
-Date: Mon, 30 Jul 2018 14:32:35 +0200
-Subject: [PATCH] AM_PROG_LIBTOOL is obsolete, replace it with LT_INIT
-
----
- configure.ac | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/configure.ac b/configure.ac
-index 78fbb52..2b61724 100644
---- a/configure.ac
-+++ b/configure.ac
-@@ -33,7 +33,7 @@ AC_PROG_CC
- AC_PROG_CC_C99
- AC_PROG_CPP
- AC_PROG_INSTALL
--AM_PROG_LIBTOOL
-+LT_INIT
- 
- dnl --- Required standards ---
-