diff --git a/ChangeLog b/ChangeLog
index 292ba690..6d55c0cd 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -14,6 +14,7 @@
 - fix msb_first default in ppm load and save [ewelot]
 - force binary mode on win for connection read / write [Alreiber]
 - better testing for output to target [barryspearce]
+- ppmload_source was missing is_a [ewelot]
 
 6/9/20 started 8.10.2
 - update magicksave/load profile handling [kelilevi]