diff --git a/configure.ac b/configure.ac
index e0d2256..6113dfd 100644
--- a/configure.ac
+++ b/configure.ac
@@ -26,7 +26,6 @@ AC_INIT([libXtst], [1.2.5],
 	[https://gitlab.freedesktop.org/xorg/lib/libxtst/-/issues], [libXtst])
 AC_CONFIG_SRCDIR([Makefile.am])
 AC_CONFIG_HEADERS([config.h])
-AC_CONFIG_MACRO_DIRS([m4])
 
 # Initialize Automake
 AM_INIT_AUTOMAKE([foreign dist-xz])