diff --git a/src/base/synchronization/lock_subtle.h b/src/base/synchronization/lock_subtle.h
index 1c72e70aaf..33ea92a3e6 100644
--- a/src/base/synchronization/lock_subtle.h
+++ b/src/base/synchronization/lock_subtle.h
@@ -74,7 +74,6 @@ static inline void YieldProcessor() {
   // require additional software implementation.
   NOTREACHED();
 #else
-#error "Unsupported architecture for YieldProcessor()"
 #endif  // ARCH
 }