diff --git a/CHANGES b/CHANGES
index 18354fa9210..bcad80274be 100644
--- a/CHANGES
+++ b/CHANGES
@@ -17,6 +17,8 @@ Bugs fixed
 ----------
 
 * #8884: html: minified js stemmers not included in the distributed package
+* #8880: viewcode: ExtensionError is raised on incremental build after
+  unparsable python module found
 
 Testing
 --------