diff --git a/configure.ac b/configure.ac
index ee6693d..d258252 100644
--- a/configure.ac
+++ b/configure.ac
@@ -26,7 +26,7 @@ AC_PREREQ(2.64)
 AC_REVISION($Revision: 1.1 $)
 GC_SET_VERSION
 AM_INIT_AUTOMAKE([foreign dist-bzip2 nostdinc])
-AM_CONFIG_HEADER([include/private/config.h])
+AC_CONFIG_HEADER([include/private/config.h])
 AM_MAINTAINER_MODE
 
 AC_SUBST(PACKAGE)