diff --git a/prism/CHANGELOG.txt b/prism/CHANGELOG.txt
index 7e8e7ffb..ed6797b0 100644
--- a/prism/CHANGELOG.txt
+++ b/prism/CHANGELOG.txt
@@ -7,6 +7,8 @@ Latest changes (mostly reverse chronological):
 
 Changes:
 
+* Added -pf as a command-line switch alias for -pctl/-csl
+* Add .props as a properties file extension (in GUI)
 * Export of results in matrix form, e.g. for surface plots (-exportresultsmatrix)
 * And export of results in CSV format (-exportresultscsv and -exportresultsmatrixcsv)
 * Can disable Prob0/Prob1 precomputation algorithms independently (-noprob0, -noprob1)