diff --git a/sakura_core/CGrepAgent.cpp b/sakura_core/CGrepAgent.cpp
index 4cba6b4b61..4af5d9b7cd 100644
--- a/sakura_core/CGrepAgent.cpp
+++ b/sakura_core/CGrepAgent.cpp
@@ -1741,7 +1741,6 @@ class CWriteData{
 		:nHitCount(hit)
 		,fileName(name_)
 		,name(name_)
-		,code(code_)
 		,bBom(bBom_)
 		,bOldSave(bOldSave_)
 		,bufferSize(0)
@@ -1840,7 +1839,6 @@ class CWriteData{
 	int& nHitCount;
 	LPCWSTR fileName;
 	std::wstring name;
-	ECodeType code;
 	bool bBom;
 	bool bOldSave;
 	size_t bufferSize;
diff --git a/sakura_core/macro/CWSH.cpp b/sakura_core/macro/CWSH.cpp
index dee0726634..628037352c 100644
--- a/sakura_core/macro/CWSH.cpp
+++ b/sakura_core/macro/CWSH.cpp
@@ -73,7 +73,6 @@ class CWSHSite: public IActiveScriptSite, public IActiveScriptSiteWindow
 {
 private:
 	CWSHClient *m_Client;
-	ITypeInfo *m_TypeInfo;
 	ULONG m_RefCount;
 public:
 	CWSHSite(CWSHClient *AClient): m_Client(AClient), m_RefCount(0)
diff --git a/sakura_core/outline/CDlgFileTree.h b/sakura_core/outline/CDlgFileTree.h
index 174cb95821..af521735e9 100644
--- a/sakura_core/outline/CDlgFileTree.h
+++ b/sakura_core/outline/CDlgFileTree.h
@@ -66,7 +66,6 @@ class CDlgFileTree final : public CDialog
 	CDlgFuncList*		m_pcDlgFuncList;
 	CFileTreeSetting	m_fileTreeSetting;
 	std::vector<int>	m_aItemRemoveList;
-	int					m_nlParamCount;
 	int					m_nDocType;
 
 	int					m_bInMove;
diff --git a/sakura_core/plugin/CPlugin.h b/sakura_core/plugin/CPlugin.h
index a3ccd0d9ae..2e56bf2c2a 100644
--- a/sakura_core/plugin/CPlugin.h
+++ b/sakura_core/plugin/CPlugin.h
@@ -295,8 +295,6 @@ class CPlugin
 	wstring m_sLangName;		//!< 言語名
 	CPluginOption::Array m_options;		// オプション	// 2010/3/24 Uchi
 	std::vector<std::wstring> m_aStrings;	// 文字列
-private:
-	bool m_bLoaded;
 protected:
 	CPlug::Array m_plugs;
 	int m_nCommandCount;
diff --git a/sakura_core/window/CEditWnd.h b/sakura_core/window/CEditWnd.h
index 42d74223f2..56d9847cb6 100644
--- a/sakura_core/window/CEditWnd.h
+++ b/sakura_core/window/CEditWnd.h
@@ -349,9 +349,6 @@ class CEditWnd
 	//自ウィンドウ
 	HWND			m_hWnd;
 
-	//親ウィンドウ
-	HWND			m_hwndParent;
-
 public:
 	//子ウィンドウ
 	CMainToolBar	m_cToolbar;			//!< ツールバー