diff --git a/clock.h b/clock.h
index e096dfa..d866762 100644
--- a/clock.h
+++ b/clock.h
@@ -34,6 +34,14 @@ struct ptp_message; /*forward declaration*/
 /** Opaque type. */
 struct clock;
 
+enum clock_type {
+	CLOCK_TYPE_ORDINARY   = 0x8000,
+	CLOCK_TYPE_BOUNDARY   = 0x4000,
+	CLOCK_TYPE_P2P        = 0x2000,
+	CLOCK_TYPE_E2E        = 0x1000,
+	CLOCK_TYPE_MANAGEMENT = 0x0800,
+};
+
 /**
  * Obtains a reference to the best foreign master of a clock.
  * @param c  The clock instance.
diff --git a/tlv.h b/tlv.h
index 504e269..c345afe 100644
--- a/tlv.h
+++ b/tlv.h
@@ -213,14 +213,6 @@ struct port_properties_np {
 	struct PTPText interface;
 } PACKED;
 
-enum clock_type {
-	CLOCK_TYPE_ORDINARY   = 0x8000,
-	CLOCK_TYPE_BOUNDARY   = 0x4000,
-	CLOCK_TYPE_P2P        = 0x2000,
-	CLOCK_TYPE_E2E        = 0x1000,
-	CLOCK_TYPE_MANAGEMENT = 0x0800,
-};
-
 #define PROFILE_ID_LEN 6
 
 struct mgmt_clock_description {