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-rw-r--r--src/uscxml/Message.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/uscxml/Message.h b/src/uscxml/Message.h
index a746710..c109063 100644
--- a/src/uscxml/Message.h
+++ b/src/uscxml/Message.h
@@ -62,6 +62,9 @@ public:
Event() : type(INTERNAL) {}
Event(const Arabica::DOM::Node<std::string>& xmlString) : type(INTERNAL) {};
+ bool operator< (const Event& other) const {
+ return this < &other;
+ }
std::string name;
Type type;