#include <libmemcached/common.h>
-#include <libmemcached/virtual_bucket.h>
+#include <sys/time.h>
+
+#include <libmemcached/virtual_bucket.h>
uint32_t memcached_generate_hash_value(const char *key, size_t key_length, memcached_hash_t hash_algorithm)
{