diff --git a/winixd/core/config.cpp b/winixd/core/config.cpp
index c2b315b..169c0ff 100644
--- a/winixd/core/config.cpp
+++ b/winixd/core/config.cpp
@@ -481,6 +481,17 @@ bool Config::ListText(const std::wstring & name, std::vector<std::wstring> & lis
 	return space.to_list(name, list);
 }
 
+bool Config::HasValue(const wchar_t * name, const wchar_t * value)
+{
+	return space.has_value(name, value);
+}
+
+
+bool Config::HasValue(const std::wstring & name, const std::wstring & value)
+{
+	return space.has_value(name.c_str(), value.c_str());
+}
+
 
 
 
diff --git a/winixd/core/config.h b/winixd/core/config.h
index 0cd1134..4554b9c 100644
--- a/winixd/core/config.h
+++ b/winixd/core/config.h
@@ -809,6 +809,9 @@ public:
 	bool ListText(const wchar_t * name, std::vector<std::wstring> & list);
 	bool ListText(const std::wstring & name, std::vector<std::wstring> & list);
 
+	bool HasValue(const wchar_t * name,      const wchar_t * value);
+	bool HasValue(const std::wstring & name, const std::wstring & value);
+
 	// for debug
 	//void Print(std::wostream & out);