diff --git a/services/surfaceflinger/DisplayDevice.h b/services/surfaceflinger/DisplayDevice.h
index e670d78..2b19cc5 100644
--- a/services/surfaceflinger/DisplayDevice.h
+++ b/services/surfaceflinger/DisplayDevice.h
@@ -39,6 +39,7 @@
 #include <utils/Timers.h>
 
 #include "DisplayHardware/DisplayIdentification.h"
+#include "DisplayHardware/Hal.h"
 #include "DisplayHardware/PowerAdvisor.h"
 #include "RenderArea.h"
 #include "Scheduler/HwcStrongTypes.h"
@@ -183,7 +184,7 @@
     struct Physical {
         DisplayId id;
         DisplayConnectionType type;
-        hwc2_display_t hwcDisplayId;
+        android::hardware::graphics::composer::hal::HWDisplayId hwcDisplayId;
 
         bool operator==(const Physical& other) const {
             return id == other.id && type == other.type && hwcDisplayId == other.hwcDisplayId;