diff --git a/clkmgr/common/types.m4 b/clkmgr/common/types.m4
index 399579e5..47614285 100644
--- a/clkmgr/common/types.m4
+++ b/clkmgr/common/types.m4
@@ -77,7 +77,6 @@ struct Nm(Event_state) {
     bool as_capable; /**< IEEE 802.1AS capable */
     bool gm_changed; /**< Primary clock UUID changed */
     bool composite_event; /**< Composite event */
-    bool reserved[27]; /**< Reserved for future */
 };
 
 /**
@@ -89,7 +88,6 @@ struct Nm(Event_count) {
     uint32_t as_capable_event_count; /**< IEEE 802.1AS capable */
     uint32_t gm_changed_event_count; /**< Primary clock UUID changed */
     uint32_t composite_event_count; /**< Composite event */
-    uint32_t reserved[27]; /**< Reserved for future */
 };
 
 ns_e()