diff --git a/src/flow.h b/src/flow.h
index f969c7a5ea..f2aa47df01 100644
--- a/src/flow.h
+++ b/src/flow.h
@@ -331,10 +331,6 @@ typedef struct Flow_
     uint8_t proto;
     uint8_t recursion_level;
     uint16_t vlan_id[2];
-    uint8_t min_ttl_toserver;
-    uint8_t max_ttl_toserver;
-    uint8_t min_ttl_toclient;
-    uint8_t max_ttl_toclient;
 
     /** flow hash - the flow hash before hash table size mod. */
     uint32_t flow_hash;
@@ -409,6 +405,12 @@ typedef struct Flow_
     /** Thread ID for the stream/detect portion of this flow */
     FlowThreadId thread_id;
 
+    /** ttl tracking */
+    uint8_t min_ttl_toserver;
+    uint8_t max_ttl_toserver;
+    uint8_t min_ttl_toclient;
+    uint8_t max_ttl_toclient;
+
     /** application level storage ptrs.
      *
      */