X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fgame%2Fhandle.h;h=1808654f5e13ee4b60dd05ad633bab1b4249b75d;hb=b81c61ce06116727ebaef489f174fac6e0be6760;hp=b08bcf8e4f903028894702e8085df47174ce640f;hpb=f298027c2042b63cec903c98dfc97e792a4f923f;p=libs%2Fgame.git

diff --git a/source/game/handle.h b/source/game/handle.h
index b08bcf8..1808654 100644
--- a/source/game/handle.h
+++ b/source/game/handle.h
@@ -1,6 +1,7 @@
 #ifndef MSP_GAME_HANDLE_H_
 #define MSP_GAME_HANDLE_H_
 
+#include <functional>
 #include <stdexcept>
 #include "pool.h"
 
@@ -37,6 +38,7 @@ public:
 	explicit operator bool() const { return ptr; }
 
 	bool operator==(const Handle &other) const = default;
+	bool operator<(const Handle &other) const { return std::less<T *const>()(ptr, other.ptr); }
 };
 
 template<typename T, typename U>