explicitly require am 1.9

diff --git a/configure.ac b/configure.ac
index 1961458..f905478 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -26,7 +26,7 @@ AC_CONFIG_SRCDIR([atasmart.c])
 AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_MACRO_DIR(m4)
 
-AM_INIT_AUTOMAKE([foreign -Wall])
+AM_INIT_AUTOMAKE([foreign 1.9 -Wall])
 
 AC_SUBST(PACKAGE_URL, [https://http://git.0pointer.de/?p=libatasmart.git])