diff --git a/libs/nativewindow/AHardwareBuffer.cpp b/libs/nativewindow/AHardwareBuffer.cpp
index d429551..cb3361b 100644
--- a/libs/nativewindow/AHardwareBuffer.cpp
+++ b/libs/nativewindow/AHardwareBuffer.cpp
@@ -30,7 +30,7 @@
 
 #include <private/android/AHardwareBufferHelpers.h>
 #include <android/hardware/graphics/common/1.1/types.h>
-
+#include <aidl/android/hardware/graphics/common/PixelFormat.h>
 
 static constexpr int kFdBufferSize = 128 * sizeof(int);  // 128 ints
 
@@ -588,8 +588,12 @@
             "HAL and AHardwareBuffer pixel format don't match");
     static_assert(HAL_PIXEL_FORMAT_YCBCR_422_I == AHARDWAREBUFFER_FORMAT_YCbCr_422_I,
             "HAL and AHardwareBuffer pixel format don't match");
+    static_assert(static_cast<int>(aidl::android::hardware::graphics::common::PixelFormat::R_8) ==
+                          AHARDWAREBUFFER_FORMAT_R8_UNORM,
+            "HAL and AHardwareBuffer pixel format don't match");
 
     switch (format) {
+        case AHARDWAREBUFFER_FORMAT_R8_UNORM:
         case AHARDWAREBUFFER_FORMAT_R8G8B8A8_UNORM:
         case AHARDWAREBUFFER_FORMAT_R8G8B8X8_UNORM:
         case AHARDWAREBUFFER_FORMAT_R5G6B5_UNORM:
@@ -641,6 +645,8 @@
 
 uint32_t AHardwareBuffer_bytesPerPixel(uint32_t format) {
   switch (format) {
+      case AHARDWAREBUFFER_FORMAT_R8_UNORM:
+          return 1;
       case AHARDWAREBUFFER_FORMAT_R5G6B5_UNORM:
       case AHARDWAREBUFFER_FORMAT_D16_UNORM:
           return 2;