--- libev/import_libevent	2007/11/06 17:09:45	1.3
+++ libev/import_libevent	2007/11/06 17:20:42	1.4
@@ -14,7 +14,7 @@
       print "#ifndef EV_STANDALONE\n$_#endif\n";
       next;
    }
-   if (/#include "(unistd.h|sys/time.h)"/) {
+   if (/#include "(unistd.h|sys\/time.h)"/) {
       print "#ifndef WIN32\n$_#endif\n";
       next;
    }