diff --git a/src/dawn_wire/WireResult.h b/src/dawn_wire/WireResult.h
index e6a7691f9f..fc0deb3c86 100644
--- a/src/dawn_wire/WireResult.h
+++ b/src/dawn_wire/WireResult.h
@@ -19,7 +19,7 @@
 
 namespace dawn_wire {
 
-    enum class WireResult {
+    enum class DAWN_NO_DISCARD WireResult {
         Success,
         FatalError,
     };