--- configure.ac.orig	2012-12-31 19:22:38.000000000 -0800
+++ configure.ac	2012-12-31 19:23:29.000000000 -0800
@@ -12,7 +12,7 @@
 SCHRO_MAJORMINOR=1.0
 AC_SUBST(SCHRO_MAJORMINOR)
 
-AM_CONFIG_HEADER(config.h)
+AC_CONFIG_HEADERS(config.h)
 
 dnl CURRENT, REVISION, AGE
 dnl - library source changed -> increment REVISION