diff --git a/scim-wnn/src/romkan.cpp b/scim-wnn/src/romkan.cpp
index 2353192..cd0b009 100644
--- a/scim-wnn/src/romkan.cpp
+++ b/scim-wnn/src/romkan.cpp
@@ -328,6 +328,17 @@
         if ((key.code == SCIM_KEY_Return) ||
             (key.code == SCIM_KEY_Linefeed) ||
             (key.code == SCIM_KEY_Tab)) return(false);
+        // ���äƤ����٤���Ρ�
+        if ((key.code == SCIM_KEY_Shift_L) ||
+            (key.code == SCIM_KEY_Shift_R) ||
+            (key.code == SCIM_KEY_Control_L) ||
+            (key.code == SCIM_KEY_Control_R) ||
+            (key.code == SCIM_KEY_Alt_L) ||
+            (key.code == SCIM_KEY_Alt_R) ||
+            (key.code == SCIM_KEY_Super_L) ||
+            (key.code == SCIM_KEY_Super_R) ||
+            (key.code == SCIM_KEY_Hyper_L) ||
+            (key.code == SCIM_KEY_Hyper_R)) return(true);
         insert(key.get_ascii_code());
         return(true);
     }
diff --git a/scim-wnn/src/wnnconversion.cpp b/scim-wnn/src/wnnconversion.cpp
index 633c5be..67dd3bb 100644
--- a/scim-wnn/src/wnnconversion.cpp
+++ b/scim-wnn/src/wnnconversion.cpp
@@ -407,7 +407,9 @@
             break;
         }
         case YOSOKU: {
-            // ͽ¬��Ͽ�򤹤٤���
+            #ifdef HAVE_LIBWNN7
+            jl_yosoku_selected_cand(wnn,p);
+            #endif
             return(true);
         }
         default: {
@@ -432,8 +434,14 @@
  */
 void WnnConversion::updateFrequency()
 {
-    if (bunsetu)
+    if (bunsetu) {
+        #ifdef HAVE_LIBWNN7
+        w_char ws[1024];
+        int c = jl_get_kanji(wnn,0,bunsetu,ws);
+        jl_yosoku_toroku(wnn,ws,c);
+        #endif
         jl_optimize_fi(wnn,0,-1);
+    }
 }