diff --git a/configure.ac b/configure.ac
index ad780d4..0fea9d2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -15,7 +15,6 @@ AC_INIT([NI-libstb-hal], [ver_major.ver_minor.ver_micro], [https://www.neutrino-
 AM_INIT_AUTOMAKE
 AC_CONFIG_HEADERS([libstb-hal-config.h:config.h.in])
 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES])
-AC_CONFIG_MACRO_DIR([m4])
 AC_GNU_SOURCE
 
 AC_DEFINE(PACKAGE_VERSION_MAJOR, ver_major, [Major version number])