--- libesmtp-1.0.6/configure.ac~ 2010-08-10 04:24:50.000000000 +0800 +++ libesmtp-1.0.6/configure.ac 2013-01-12 20:21:42.787728157 +0800 @@ -25,7 +25,7 @@ dnl ######################################################################### AC_INIT(smtp-api.c) -AM_CONFIG_HEADER(config.h) +AC_CONFIG_HEADERS(config.h) AM_INIT_AUTOMAKE([libesmtp],[1.0.6]) AC_CANONICAL_HOST AC_CONFIG_MACRO_DIR([m4])