diff --git a/docs/TODO b/docs/TODO
index 63093bf83e..2fca647970 100644
--- a/docs/TODO
+++ b/docs/TODO
@@ -60,6 +60,7 @@
  2.8 dynamically decide to use socketpair
 
  3. Documentation
+ 3.1 Improve documentation about fork safety
  3.2 Provide cmake config-file
 
  4. FTP
@@ -533,6 +534,10 @@
 
 3. Documentation
 
+3.1 Improve documentation about fork safety
+
+ See https://github.com/curl/curl/issues/6968
+
 3.2 Provide cmake config-file
 
  A config-file package is a set of files provided by us to allow applications