1 files changed, 5 insertions, 0 deletions
diff --git a/src/core/label.h b/src/core/label.h
index 2ca40f7..582ea32 100644
--- a/src/core/label.h
+++ b/src/core/label.h
@@ -44,6 +44,11 @@ public:
 	
 	void set_name(const char *name);
 
+	/**
+	 * @brief static compare function for std::container sort functions
+	 */
+	static bool compare(const Label *first, const Label *second);
+	
 private:
 	std::string		labelstr;
 	std::string		namestr;