diff --git a/honoka-plugins/anthy/src/anthyconversion.cpp b/honoka-plugins/anthy/src/anthyconversion.cpp
index f5c7ad0..40d9d98 100644
--- a/honoka-plugins/anthy/src/anthyconversion.cpp
+++ b/honoka-plugins/anthy/src/anthyconversion.cpp
@@ -46,6 +46,10 @@
     current = false;
     anthy_init();
     context = anthy_create_context();
+    #ifdef HAS_ANTHY_CONTEXT_SET_ENCODING
+    // anthy-7929以上の逆変換制御を利用。
+    anthy_set_reconversion_mode(context,ANTHY_RECONVERT_DISABLE);
+    #endif
 }
 
 
@@ -70,7 +74,9 @@
 }
 
 int AnthyConversion::ren_conversion() {
+    #ifndef HAS_ANTHY_CONTEXT_SET_ENCODING
     if (!current) return 0;
+    #endif
     /*
     WideString yt;
     for(int i = 0;i < yomiText.length();i ++) {
@@ -143,7 +149,11 @@
 }
 
 bool AnthyConversion::connect() {
+    #ifndef HAS_ANTHY_CONTEXT_SET_ENCODING
     return current;
+    #else
+    return true;
+    #endif
 }
 void AnthyConversion::disconnect() {
     return;