diff --git a/main/applications/kchmviewer b/main/applications/kchmviewer
index 31676f819..a4b0d5280 160000
--- a/main/applications/kchmviewer
+++ b/main/applications/kchmviewer
@@ -1 +1 @@
-Subproject commit 31676f819224c2488ef3e5e1c82557bb87aad283
+Subproject commit a4b0d5280499c641397e760a45afe9cdd59446a7