diff --git a/src/plugins/score-plugin-protocols/Protocols/MCU/MCUDevice.cpp b/src/plugins/score-plugin-protocols/Protocols/MCU/MCUDevice.cpp
index d4e0294f29..3691404916 100644
--- a/src/plugins/score-plugin-protocols/Protocols/MCU/MCUDevice.cpp
+++ b/src/plugins/score-plugin-protocols/Protocols/MCU/MCUDevice.cpp
@@ -31,6 +31,7 @@
 
 #include <RemoteControl/RemoteControlProvider.hpp>
 
+#include <bitset>
 #include <memory>
 // clang-format off
 #include <libremidi/libremidi.hpp>