diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 4a9ca2e863..221aa2fd0c 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,7 @@
+2018-05-29  Tom Tromey  <tom@tromey.com>
+
+	* record-btrace.c (tp_t): Remove typedef.  Don't declare VEC.
+
 2018-05-29  Tom Tromey  <tom@tromey.com>
 
 	* objc-lang.h: Don't include cp-support.h.
diff --git a/gdb/record-btrace.c b/gdb/record-btrace.c
index 4249b1da1f..0f01aceb93 100644
--- a/gdb/record-btrace.c
+++ b/gdb/record-btrace.c
@@ -2519,11 +2519,6 @@ record_btrace_step_thread (struct thread_info *tp)
   return status;
 }
 
-/* A vector of threads.  */
-
-typedef struct thread_info * tp_t;
-DEF_VEC_P (tp_t);
-
 /* Announce further events if necessary.  */
 
 static void