--- a/mcabber/configure.ac	Mon Apr 20 19:58:06 2009 +0200
+++ b/mcabber/configure.ac	Sun Oct 04 16:58:04 2009 +0200
@@ -29,6 +29,8 @@
     fi
 fi
 
+AC_SYS_LARGEFILE
+
 # Checks for header files.
 AC_HEADER_STDC
 AC_CHECK_HEADERS([arpa/inet.h fcntl.h locale.h netdb.h netinet/in.h stddef.h \