diff -up libevent-1.4.13-stable/configure.in.orig libevent-1.4.13-stable/configure.in
--- libevent-1.4.13-stable/configure.in.orig	2009-11-17 23:08:06.000000000 -0500
+++ libevent-1.4.13-stable/configure.in	2009-12-15 10:57:20.281740000 -0500
@@ -138,7 +138,6 @@ AC_HEADER_TIME
 dnl Checks for library functions.
 AC_CHECK_FUNCS(gettimeofday vasprintf fcntl clock_gettime strtok_r strsep getaddrinfo getnameinfo strlcpy inet_ntop signal sigaction strtoll issetugid geteuid getegid)
 
-AC_CHECK_SIZEOF(long)
 
 if test "x$ac_cv_func_clock_gettime" = "xyes"; then
    AC_DEFINE(DNS_USE_CPU_CLOCK_FOR_ID, 1, [Define if clock_gettime is available in libc])
@@ -317,9 +316,6 @@ AC_CHECK_TYPES([fd_mask], , ,
 #include <select.h>
 #endif])
 
-AC_CHECK_SIZEOF(long long)
-AC_CHECK_SIZEOF(int)
-AC_CHECK_SIZEOF(short)
 AC_CHECK_TYPES([struct in6_addr], , ,
 [#ifdef WIN32
 #include <winsock2.h>
diff -up libevent-1.4.13-stable/epoll.c.orig libevent-1.4.13-stable/epoll.c