diff --git a/win-kbm.cpp b/win-kbm.cpp
index 2453237..d6dba31 100644
--- a/win-kbm.cpp
+++ b/win-kbm.cpp
@@ -427,6 +427,7 @@ void update_win_kbm()
   int i;
   switch (current_method_type()) {
     case method_type_PHO:
+    case method_type_CHEWING:
     case method_type_TSIN:
       for(i=0; i < 128; i++) {
         int j;