diff --git a/include/input/DisplayViewport.h b/include/input/DisplayViewport.h
index fa456bb..6100626 100644
--- a/include/input/DisplayViewport.h
+++ b/include/input/DisplayViewport.h
@@ -17,16 +17,23 @@
 #ifndef _LIBINPUT_DISPLAY_VIEWPORT_H
 #define _LIBINPUT_DISPLAY_VIEWPORT_H
 
-#include <android-base/stringprintf.h>
-#include <ui/DisplayInfo.h>
-#include <input/Input.h>
-#include <inttypes.h>
+#include <cinttypes>
 #include <optional>
 
+#include <android-base/stringprintf.h>
+#include <input/Input.h>
+
 using android::base::StringPrintf;
 
 namespace android {
 
+enum {
+    DISPLAY_ORIENTATION_0 = 0,
+    DISPLAY_ORIENTATION_90 = 1,
+    DISPLAY_ORIENTATION_180 = 2,
+    DISPLAY_ORIENTATION_270 = 3
+};
+
 /**
  * Describes the different type of viewports supported by input flinger.
  * Keep in sync with values in InputManagerService.java.
diff --git a/include/input/TouchVideoFrame.h b/include/input/TouchVideoFrame.h
index b49c623..4fa2f86 100644
--- a/include/input/TouchVideoFrame.h
+++ b/include/input/TouchVideoFrame.h
@@ -19,7 +19,6 @@
 
 #include <stdint.h>
 #include <sys/time.h>
-#include <ui/DisplayInfo.h>
 #include <vector>
 
 namespace android {