diff --git a/test/test-types.c b/test/test-types.c
index 4a542fcb2..48aa087f7 100644
--- a/test/test-types.c
+++ b/test/test-types.c
@@ -31,7 +31,7 @@
 static void
 test_types_int (void)
 {
-  /* We already ASSERT_STATIC these in hb-common.h, but anyway */
+  /* We already ASSERT_STATIC these in hb-private.h, but anyway */
   g_assert_cmpint (sizeof (int8_t), ==, 1);
   g_assert_cmpint (sizeof (uint8_t), ==, 1);
   g_assert_cmpint (sizeof (int16_t), ==, 2);