configure.ac in rice-1.4.3 vs configure.ac in rice-1.5.0

@@ -1,9 +1,9 @@
 AC_INIT(rice, 1.1)
 AC_CONFIG_SRCDIR(rice)
 AM_INIT_AUTOMAKE
 
-AM_CONFIG_HEADER(rice/config.hpp)
+AC_CONFIG_HEADERS(rice/config.hpp)
 
 AC_LANG(C++)
 AC_PROG_CXX
 AC_PROG_RANLIB