diff --git a/honoka/src/Makefile.am b/honoka/src/Makefile.am
index 75d2a34..ec59255 100644
--- a/honoka/src/Makefile.am
+++ b/honoka/src/Makefile.am
@@ -32,7 +32,7 @@
 moduledir		= @SCIM_MODULEDIR@/IMEngine
 module_LTLIBRARIES	= honoka.la
 
-honoka_la_SOURCES = honoka_imengine.cpp romkan.cpp kanainput.cpp 
+honoka_la_SOURCES = honoka_imengine.cpp 
 
 honoka_la_CFLAGS		= @SCIM_CFLAGS@ @SCIM_DEBUG_FLAGS@
 honoka_la_CXXFLAGS		= @SCIM_CFLAGS@ @SCIM_DEBUG_FLAGS@
@@ -82,7 +82,7 @@
 endif
 
 plugindir           = @SCIM_MODULEDIR@/honoka
-plugin_LTLIBRARIES  = $(ANTHY_PLUGIN) $(WNN_PLUGIN)
+plugin_LTLIBRARIES  = $(ANTHY_PLUGIN) $(WNN_PLUGIN) plugin-romkan.la plugin-kanainput.la
 
 plugin_anthy_la_SOURCES = anthyconversion.cpp
 plugin_anthy_la_CFLAGS = @SCIM_CFLAGS@ @SCIM_DEBUG_FLAGS@
@@ -96,3 +96,16 @@
 plugin_wnn_la_LDFLAGS = -avoid-version -module -rpath $(plugindir) @LIBTOOL_EXPORT_OPTIONS@ @INTLLIBS@ @SCIM_LIBS@ @WNN_LIBS@
 plugin_wnn_la_LIBADD = $(top_builddir)/src/libhonoka_plugin.la
 
+plugin_romkan_la_SOURCES = romkan.cpp
+plugin_romkan_la_CFLAGS = @SCIM_CFLAGS@ @SCIM_DEBUG_FLAGS@
+plugin_romkan_la_CXXFLAGS = @SCIM_CFLAGS@ @SCIM_DEBUG_FLAGS@
+plugin_romkan_la_LDFLAGS = -avoid-version -module -rpath $(plugindir) @LIBTOOL_EXPORT_OPTIONS@ @INTLLIBS@ @SCIM_LIBS@ 
+plugin_romkan_la_LIBADD = $(top_builddir)/src/libhonoka_plugin.la
+
+plugin_kanainput_la_SOURCES = kanainput.cpp
+plugin_kanainput_la_CFLAGS = @SCIM_CFLAGS@ @SCIM_DEBUG_FLAGS@
+plugin_kanainput_la_CXXFLAGS = @SCIM_CFLAGS@ @SCIM_DEBUG_FLAGS@
+plugin_kanainput_la_LDFLAGS = -avoid-version -module -rpath $(plugindir) @LIBTOOL_EXPORT_OPTIONS@ @INTLLIBS@ @SCIM_LIBS@
+plugin_kanainput_la_LIBADD = $(top_builddir)/src/libhonoka_plugin.la
+
+
diff --git a/honoka/src/honoka_imengine.cpp b/honoka/src/honoka_imengine.cpp
index dcb2bf2..2d587c6 100644
--- a/honoka/src/honoka_imengine.cpp
+++ b/honoka/src/honoka_imengine.cpp
@@ -190,9 +190,7 @@
     : IMEngineInstanceBase (factory, encoding, id)
 {
     m_iconv.set_encoding ("EUC-JP");
-    preeditors.push_back(new Romkan(_scim_config));
-    preeditors.push_back(new KanaInput(_scim_config));
-    m_preeditor = preeditors.at(0);
+    
     DIR *dir = opendir(HONOKA_PLUGINDIR);
     if (dir) {
         struct dirent *entry;
@@ -207,20 +205,24 @@
                     dlclose(plugin);
                     continue;
                 }
-                convertors.push_back(static_cast<Convertor *>(getInstance(_scim_config)));
+                HonokaPluginBase *p = getInstance(_scim_config);
+                if (p->getPluginType() == "Convertor") {
+                    convertors.push_back(static_cast<Convertor *>(p));
+                } else
+                if (p->getPluginType() == "PreEditor") {
+                    preeditors.push_back(static_cast<PreEditor *>(p));
+                } else {
+                    delete p;
+                    dlclose(plugin);
+                }
             }
         }
     }
     if (!convertors.size()) convertors.push_back(new Convertor(_scim_config));
-    /*
-    #ifdef HAVE_LIBWNN
-    convertors.push_back(new WnnConversion(_scim_config));
-    #endif
-    #ifdef HAVE_LIBANTHY
-    convertors.push_back(new AnthyConversion(_scim_config));
-    #endif
-    */
+    if (!preeditors.size()) preeditors.push_back(new PreEditor(_scim_config));
+    
     m_convertor = convertors.at(0);
+    m_preeditor = preeditors.at(0);
 
     init();
 }
diff --git a/honoka/src/honoka_imengine.h b/honoka/src/honoka_imengine.h
index b9e2425..aee97d3 100644
--- a/honoka/src/honoka_imengine.h
+++ b/honoka/src/honoka_imengine.h
@@ -29,8 +29,6 @@
 #include <cstdio>
 #include <cstdlib>
 #include <vector>
-#include <romkan.h>
-#include <kanainput.h>
 #include <convertor.h>
 #include <preeditor.h>
 #define Uses_SCIM_ICONV
diff --git a/honoka/src/honokapluginbase.cpp b/honoka/src/honokapluginbase.cpp
index 1049ec4..bb55427 100644
--- a/honoka/src/honokapluginbase.cpp
+++ b/honoka/src/honokapluginbase.cpp
@@ -30,4 +30,8 @@
 {
 }
 
+String HonokaPluginBase::getPluginType()
+{
+    return(type);
+}
 
diff --git a/honoka/src/honokapluginbase.h b/honoka/src/honokapluginbase.h
index 8a40f9b..218f9a2 100644
--- a/honoka/src/honokapluginbase.h
+++ b/honoka/src/honokapluginbase.h
@@ -40,8 +40,9 @@
 protected:
     HonokaPluginBase(const String pluginType);
 
-    ~HonokaPluginBase();
 public:
+    ~HonokaPluginBase();
+    
     String getPluginType();
 
 private:
diff --git a/honoka/src/kanainput.cpp b/honoka/src/kanainput.cpp
index 63496f4..099ea3b 100644
--- a/honoka/src/kanainput.cpp
+++ b/honoka/src/kanainput.cpp
@@ -37,6 +37,9 @@
   #define bind_textdomain_codeset(domain,codeset)
 #endif
 
+// �ץ饤�����󲽤Τ��ޤ��ʤ��Ǥ���
+HonokaPluginRegister(KanaInput);
+
 struct KanaInputKey {
     int code;
     const char kana[6];
diff --git a/honoka/src/romkan.cpp b/honoka/src/romkan.cpp
index 8dfe023..2589106 100644
--- a/honoka/src/romkan.cpp
+++ b/honoka/src/romkan.cpp
@@ -37,6 +37,8 @@
   #define bind_textdomain_codeset(domain,codeset)
 #endif
 
+// �ץ饤�����󲽤Τ��ޤ��ʤ��Ǥ���
+HonokaPluginRegister(Romkan);
 
 Romkan::Romkan(ConfigPointer cfg) : PreEditor(cfg)
 {