diff --git a/dosp-survey.ltx b/dosp-survey.ltx
index 28692785a3bf0276c4758bdbf46e8b1156c0ad6d..fc1abb4a75daffafeb96e410837e65b78d71a3b2 100644
--- a/dosp-survey.ltx
+++ b/dosp-survey.ltx
@@ -138,6 +138,10 @@ for licenses.
 % a "traditional" dual license but so far have not found references to a
 % scheduled relicensing practice.
 
+% TrollTech story is complicated...
+% https://tinf2.vub.ac.be/~dvermeir/manual/KDE20Development-html/ch19lev1sec4.html
+% and more
+
 \subsection{Bounty and Sponsorship Delays}\label{bounty}
 
 Another model is making individual software features or enhancements
@@ -260,6 +264,12 @@ The Child Mind Institute uses its Delayed Open Source Attribution License
 are permitted, for its MindLogger software.
 % https://github.com/ChildMindInstitute
 
+The Poké Classic Framework
+has a conditional license which limits uses of the code but which
+converts to AGPL if the original developer ceases to operate a service
+based on the code.\footnote{See
+\otsurl{https://github.com/mm201/pkmn-classic-framework}.}
+
 Sentry has released a draft of its ``Functional Source License" (FSL),
 which it hopes to use for its own currently BUSL-licensed software, at
 \otsurl{https://fsl.software/}.\footnote{Disclosure: