diff --git a/main/applications/kchmviewer b/main/applications/kchmviewer
index cae15d6e5..ef552b523 160000
--- a/main/applications/kchmviewer
+++ b/main/applications/kchmviewer
@@ -1 +1 @@
-Subproject commit cae15d6e5113c5a878e3d55ae0d4c0eeff2f9ef2
+Subproject commit ef552b523050befddfc802b4b5e734e363252ba9