diff --git a/src/redis.h b/src/redis.h
index 8103527ee..c14a29607 100644
--- a/src/redis.h
+++ b/src/redis.h
@@ -382,12 +382,11 @@ typedef long long mstime_t; /* millisecond time type. */
 /* A redis object, that is a type able to hold a string / list / set */
 
 /* The actual Redis Object */
-#define REDIS_LRU_BITS 22
+#define REDIS_LRU_BITS 24
 #define REDIS_LRU_CLOCK_MAX ((1<<REDIS_LRU_BITS)-1) /* Max value of obj->lru */
-#define REDIS_LRU_CLOCK_RESOLUTION 10000 /* LRU clock resolution in ms */
+#define REDIS_LRU_CLOCK_RESOLUTION 1000 /* LRU clock resolution in ms */
 typedef struct redisObject {
     unsigned type:4;
-    unsigned notused:2;     /* Not used */
     unsigned encoding:4;
     unsigned lru:REDIS_LRU_BITS; /* lru time (relative to server.lruclock) */
     int refcount;