diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 39a2cf35229..183b9297034 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2020-10-05  Simon Marchi  <simon.marchi@efficios.com>
+
+	* amd64-windows-tdep.c (amd64_windows_return_value): Use
+	type::is_vector instead of TYPE_VECTOR.
+
 2020-10-05  Simon Marchi  <simon.marchi@polymtl.ca>
 
 	* auto-load.c (auto_load_objfile_script_1): Don't use
diff --git a/gdb/amd64-windows-tdep.c b/gdb/amd64-windows-tdep.c
index 320388b5a87..48cd0095538 100644
--- a/gdb/amd64-windows-tdep.c
+++ b/gdb/amd64-windows-tdep.c
@@ -371,7 +371,7 @@ amd64_windows_return_value (struct gdbarch *gdbarch, struct value *function,
         break;
       case TYPE_CODE_ARRAY:
 	/* __m128, __m128i and __m128d are returned via XMM0.  */
-	if (TYPE_VECTOR (type) && len == 16)
+	if (type->is_vector () && len == 16)
 	  {
 	    enum type_code code = TYPE_TARGET_TYPE (type)->code ();
 	    if (code == TYPE_CODE_INT || code == TYPE_CODE_FLT)