--- a/cygwin.rst	Tue Jan 08 00:32:34 2019 +0200
+++ b/cygwin.rst	Tue Jan 08 00:59:38 2019 +0200
@@ -268,6 +268,8 @@
 * ``/usr/share/doc/rebase/README``
 * ``/usr/share/doc/Cygwin/_autorebase.README``
 
+https://cygwin.com/faq/faq.html#faq.using.fixing-fork-failures
+  How do I fix fork() failures?
 https://chromium.googlesource.com/chromium/src/+/master/docs/cygwin_dll_remapping_failure.md
   Handling repeated failures of rebaseall to allow cygwin remaps.