Index: src/ch/FilterTypesMenuWrapper.h
===================================================================
diff -u -N -r9250a0229add10f4315e76848c755f337a16ae95 -r63369021254e8b67ffeef5a9ece1b5a70df881c4
--- src/ch/FilterTypesMenuWrapper.h	(.../FilterTypesMenuWrapper.h)	(revision 9250a0229add10f4315e76848c755f337a16ae95)
+++ src/ch/FilterTypesMenuWrapper.h	(.../FilterTypesMenuWrapper.h)	(revision 63369021254e8b67ffeef5a9ece1b5a70df881c4)
@@ -18,6 +18,8 @@
 // ============================================================================
 #pragma once
 
+#include "../libchcore/TStringPatternArray.h"
+
 class FilterTypesMenuWrapper
 {
 public:
@@ -28,6 +30,8 @@
 
 	void OnCommand(int iCommandID, CComboBox& rCombo);
 
+	static bool ValidateFilter(const chcore::TStringPatternArray& strFilter);
+
 private:
 	bool m_bTracksIncludeButton = false;
 	CMenu m_menuFilterType;