diff --git a/main/applications/kchmviewer b/main/applications/kchmviewer
index c73917897..2a7b7de0a 160000
--- a/main/applications/kchmviewer
+++ b/main/applications/kchmviewer
@@ -1 +1 @@
-Subproject commit c73917897ba102068efd23676e504a09e154fca4
+Subproject commit 2a7b7de0a9a1d6fcf5716ef7c38252353dcc0a2b