Index: trunk/ppMerge/configure.ac
===================================================================
--- trunk/ppMerge/configure.ac	(revision 8679)
+++ trunk/ppMerge/configure.ac	(revision 8781)
@@ -5,5 +5,5 @@
 
 AM_INIT_AUTOMAKE([1.6 foreign dist-bzip2])
-dnl AM_CONFIG_HEADER([config.h])
+AM_CONFIG_HEADER([src/config.h])
 AM_MAINTAINER_MODE
 
@@ -13,4 +13,7 @@
 AC_PROG_INSTALL
 dnl AC_PROG_LIBTOOL
+
+dnl enable largefile supports
+AC_SYS_LARGEFILE
 
 ppMerge_CFLAGS="-Wall -Werror -std=c99"