--- a/content/eip545b_3.rst	Thu Feb 15 18:48:46 2018 +0100
+++ b/content/eip545b_3.rst	Tue Feb 27 23:32:21 2018 +0100
@@ -149,6 +149,8 @@
 0x0D is used for at address 0x005E.
 
 
+.. _sensitivity-problem:
+
 The sensitivity problem
 =======================