diff --git a/main/applications/kchmviewer b/main/applications/kchmviewer
index 4a92b51fe..c39f80d3b 160000
--- a/main/applications/kchmviewer
+++ b/main/applications/kchmviewer
@@ -1 +1 @@
-Subproject commit 4a92b51fe57c71eca2f2be4cef272b3ca82ca1f8
+Subproject commit c39f80d3b773ceed7fce64844f3a4addfb5d3d1d