--- virtuoso-opensource-6.1.6/configure.in~	2013-01-14 17:42:59.315036056 +0800
+++ virtuoso-opensource-6.1.6/configure.in	2013-01-14 17:43:21.685620722 +0800
@@ -36,7 +36,7 @@
 AC_CONFIG_SRCDIR([libsrc/Dk.h])
 AC_CONFIG_AUX_DIR([binsrc/config])
 AC_CONFIG_MACRO_DIR([binsrc/config])
-AM_CONFIG_HEADER([libsrc/Dk/config.h])
+AC_CONFIG_HEADERS([libsrc/Dk/config.h])
 
 dnl
 dnl You may need to change the next macro for older versions of automake: