diff --git a/libuavcan/src/transport/uc_transfer.cpp b/libuavcan/src/transport/uc_transfer.cpp
index f42d0e83e1..40a177bb63 100644
--- a/libuavcan/src/transport/uc_transfer.cpp
+++ b/libuavcan/src/transport/uc_transfer.cpp
@@ -4,7 +4,6 @@
 
 #include <cassert>
 #include <cstdio>
-#include <sstream>
 #include <uavcan/transport/frame.hpp>
 #include <uavcan/transport/can_io.hpp>