diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 2e4628b87c5..7a824a8a0cc 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2021-03-16  Christian Biesinger  <cbiesinger@google.com>
+
+	* windows-nat.c (windows_init_thread_list): Add message to
+	debug log.
+
 2021-03-16  Andrew Burgess  <andrew.burgess@embecosm.com>
 
 	* python/py-framefilter.c (py_print_frame): Use PyInt_Check as
diff --git a/gdb/windows-nat.c b/gdb/windows-nat.c
index 8f6fb3ddcdf..c8275fc5420 100644
--- a/gdb/windows-nat.c
+++ b/gdb/windows-nat.c
@@ -510,7 +510,7 @@ windows_add_thread (ptid_t ptid, HANDLE h, void *tlb, bool main_thread_p)
 static void
 windows_init_thread_list (void)
 {
-  DEBUG_EVENTS ("");
+  DEBUG_EVENTS ("called");
   init_thread_list ();
 
   for (windows_thread_info *here : thread_list)