diff --git a/src/sdlmain.cpp b/src/sdlmain.cpp
index 97b0dc0..42b20a2 100644
--- a/src/sdlmain.cpp
+++ b/src/sdlmain.cpp
@@ -2,13 +2,10 @@
 #include "sys/nact.h"
 
 _TCHAR g_root[_MAX_PATH];
-HINSTANCE g_hinst;
 SDL_Window* g_window;
 
 int main(int argc, char *argv[])
 {
-	g_hinst = (HINSTANCE)::GetModuleHandle(NULL);
-
 	SDL_Init(SDL_INIT_VIDEO);
 
 	// ウィンドウ表示
diff --git a/src/sys/ags_cursor.cpp b/src/sys/ags_cursor.cpp
index 967ca05..c816d0e 100644
--- a/src/sys/ags_cursor.cpp
+++ b/src/sys/ags_cursor.cpp
@@ -6,8 +6,6 @@
 
 #include "ags.h"
 
-extern HINSTANCE g_hinst;
-
 void AGS::load_cursor(int page)
 {
 	// �J�[�\��CG�����[�h����
@@ -28,6 +26,8 @@ void AGS::load_cursor(int page)
 	cg_dest_y = j_y;
 	dest_screen = dest;
 
+	HINSTANCE hinst = (HINSTANCE)GetModuleHandle(NULL);
+
 	// �t�H���g�̐���
 	for(int i = 0; i < 10; i++) {
 		// �p�^�[���ǂݍ���
@@ -78,7 +78,7 @@ void AGS::load_cursor(int page)
 		if(hCursor[i]) {
 			DestroyCursor(hCursor[i]);
 		}
-		hCursor[i] = CreateCursor(g_hinst, 2, 2, 32, 32, amask, xmask);
+		hCursor[i] = CreateCursor(hinst, 2, 2, 32, 32, amask, xmask);
 	}
 }
 
diff --git a/src/sys/nact.cpp b/src/sys/nact.cpp
index 6d1a5ef..b9179c6 100644
--- a/src/sys/nact.cpp
+++ b/src/sys/nact.cpp
@@ -441,6 +441,7 @@ void NACT::select_sound(int dev)
 }
 
 // �f�o�b�O�R���\�[��
+HANDLE hConsole;
 
 void NACT::initialize_console()
 {
diff --git a/src/sys/nact.h b/src/sys/nact.h
index 71e80a8..8979343 100644
--- a/src/sys/nact.h
+++ b/src/sys/nact.h
@@ -226,7 +226,6 @@ private:
 	// �f�o�b�O���O
 	void initialize_console();
 	void release_console();
-	HANDLE hConsole;
 
 public:
 	NACT();
diff --git a/src/win/nact_dialog.cpp b/src/win/nact_dialog.cpp
index 8cb658e..eaccb9a 100644
--- a/src/win/nact_dialog.cpp
+++ b/src/win/nact_dialog.cpp
@@ -11,7 +11,6 @@
 #endif
 
 extern SDL_Window* g_window;
-extern HINSTANCE g_hinst;
 
 static BOOL CALLBACK TextDialogProc(HWND hDlg, UINT msg, WPARAM wParam, LPARAM lParam)
 {
@@ -74,7 +73,8 @@ static BOOL CALLBACK TextDialogProc(HWND hDlg, UINT msg, WPARAM wParam, LPARAM l
 
 void NACT::text_dialog()
 {
+	HINSTANCE hinst = (HINSTANCE)GetModuleHandle(NULL);
 	SDL_SysWMinfo info;
 	SDL_GetWindowWMInfo(g_window, &info);
-	int r = DialogBoxParam(g_hinst, MAKEINTRESOURCE(IDD_DIALOG1), info.info.win.window, TextDialogProc, (LPARAM)this);
+	int r = DialogBoxParam(hinst, MAKEINTRESOURCE(IDD_DIALOG1), info.info.win.window, TextDialogProc, (LPARAM)this);
 }