diff --git a/main/applications/kchmviewer b/main/applications/kchmviewer
index bc336c7e7..231575b0a 160000
--- a/main/applications/kchmviewer
+++ b/main/applications/kchmviewer
@@ -1 +1 @@
-Subproject commit bc336c7e781c503169a418f89ec93420a43f784d
+Subproject commit 231575b0a5ca9e6e32ad96f89aa40c8d239213b3