Add one
diff --git a/TODO b/TODO
index ef82ba5..db730d8 100644
--- a/TODO
+++ b/TODO
@@ -80,6 +80,7 @@
 
 Test Case Issues
 ================
+! test reading of Unicode Extra Fields
 * test calls against old API
 * run regression tests also from CMake framework
 * rename file to dir/ and vice versa (fails)