diff --git a/TODO b/TODO
index d512b28e4..f770286e7 100644
--- a/TODO
+++ b/TODO
@@ -69,6 +69,8 @@ Tests to write:
 
 - ot-layout enumeration API (needs font)
 
+- Finish test-shape.c
+
 
 Optimizations:
 =============
diff --git a/test/test-shape.c b/test/test-shape.c
index c8017bff8..99d2d4d31 100644
--- a/test/test-shape.c
+++ b/test/test-shape.c
@@ -34,6 +34,8 @@
  * description.
  */
 
+/* TODO Make this test data-driven and add some real test data */
+
 
 static const char test_data[] = "test\0data";