diff -ur globus_xio-3.3.orig/configure.in globus_xio-3.3/configure.in
--- globus_xio-3.3.orig/configure.in	2013-02-05 15:39:37.000000000 +0100
+++ globus_xio-3.3/configure.in	2013-02-27 18:47:23.267332324 +0100
@@ -57,7 +57,7 @@
             "*.doc", 
             "${GLOBUS_LOCATION:-/usr}/sbin/globus-vararg-enums-doxygen-filter.pl")
 
-AM_CONFIG_HEADER(config.h)
+AC_CONFIG_HEADERS(config.h)
 AC_CHECK_FUNCS(sysconf)
 
 GLOBUS_FINALIZE
diff -ur globus_xio-3.3.orig/configure.in.in globus_xio-3.3/configure.in.in
--- globus_xio-3.3.orig/configure.in.in	2011-02-03 22:53:09.000000000 +0100
+++ globus_xio-3.3/configure.in.in	2013-02-27 18:47:04.993559218 +0100
@@ -57,7 +57,7 @@
             "*.doc", 
             "${GLOBUS_LOCATION:-/usr}/sbin/globus-vararg-enums-doxygen-filter.pl")
 
-AM_CONFIG_HEADER(config.h)
+AC_CONFIG_HEADERS(config.h)
 AC_CHECK_FUNCS(sysconf)
 
 GLOBUS_FINALIZE