1 files changed, 2 insertions, 2 deletions
diff --git a/src/systemtask/Messages.h b/src/systemtask/Messages.h
index 7a46e060..d730d74f 100644
--- a/src/systemtask/Messages.h
+++ b/src/systemtask/Messages.h
@@ -1,8 +1,8 @@
 #pragma once
-
+#include <cstdint>
 namespace Pinetime {
   namespace System {
-    enum class Messages {
+    enum class Messages : uint8_t {
       GoToSleep,
       GoToRunning,
       TouchWakeUp,