diff --git a/main/applications/kchmviewer b/main/applications/kchmviewer
index 167ec17df..81ad55db4 160000
--- a/main/applications/kchmviewer
+++ b/main/applications/kchmviewer
@@ -1 +1 @@
-Subproject commit 167ec17df581b4b82fa8adf31a1468c376ecaa22
+Subproject commit 81ad55db431d734818472bd6583521adbbc54898