diff --git a/openflow_input/standard-1.1 b/openflow_input/standard-1.1
index 7dedae7..a9aac6b 100644
--- a/openflow_input/standard-1.1
+++ b/openflow_input/standard-1.1
@@ -477,7 +477,7 @@
     uint8_t type == 8;
     uint16_t length;
     uint32_t xid;
-    uint16_t flags;
+    enum ofp_config_flags flags;
     uint16_t miss_send_len;
 };
 
@@ -486,7 +486,7 @@
     uint8_t type == 9;
     uint16_t length;
     uint32_t xid;
-    uint16_t flags;
+    enum ofp_config_flags flags;
     uint16_t miss_send_len;
 };