diff --git a/command/rakp34.cpp b/command/rakp34.cpp
index a8ad86a..59707d0 100644
--- a/command/rakp34.cpp
+++ b/command/rakp34.cpp
@@ -65,7 +65,7 @@
 }
 
 std::vector<uint8_t> RAKP34(const std::vector<uint8_t>& inPayload,
-                            const message::Handler& handler)
+                            std::shared_ptr<message::Handler>& handler)
 {
 
     std::vector<uint8_t> outPayload(sizeof(RAKP4response));