1 files changed, 2 insertions, 4 deletions
diff --git a/Source/WebCore/page/DeviceClient.h b/Source/WebCore/page/DeviceClient.h
index d5160b717..63bf0ece5 100644
--- a/Source/WebCore/page/DeviceClient.h
+++ b/Source/WebCore/page/DeviceClient.h
@@ -24,12 +24,12 @@
  * THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef DeviceClient_h
-#define DeviceClient_h
+#pragma once
 
 namespace WebCore {
 
 class DeviceClient {
+    WTF_MAKE_FAST_ALLOCATED;
 public:
     virtual ~DeviceClient() { }
 
@@ -38,5 +38,3 @@ public:
 };
 
 } // namespace WebCore
-
-#endif // DeviceClient_h