diff --git a/TODO b/TODO
index 7b02c5565..ed424abfb 100644
--- a/TODO
+++ b/TODO
@@ -31,6 +31,8 @@ General fixes:
 
 - Add Old HarfBuzz API?
 
+- Add namespace to avoid type clashes with Windows
+
 
 API issues to fix before 1.0:
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