diff --git a/main/applications/kchmviewer b/main/applications/kchmviewer
index 711d0ff25..57984f20e 160000
--- a/main/applications/kchmviewer
+++ b/main/applications/kchmviewer
@@ -1 +1 @@
-Subproject commit 711d0ff25cac6fadde723ddf119cd6b8fa83d37a
+Subproject commit 57984f20e9a3fab507af17186d236c38a1f4b36b