diff --git a/opengl/include/EGL/eglext.h b/opengl/include/EGL/eglext.h
index 6c505ed..3b2984a 100644
--- a/opengl/include/EGL/eglext.h
+++ b/opengl/include/EGL/eglext.h
@@ -494,6 +494,14 @@
 #define EGL_FRAMEBUFFER_TARGET_ANDROID		0x3147
 #endif
 
+#ifndef EGL_ANDROID_image_crop
+#define EGL_ANDROID_image_crop 1
+#define EGL_IMAGE_CROP_LEFT_ANDROID   0x3148
+#define EGL_IMAGE_CROP_TOP_ANDROID    0x3149
+#define EGL_IMAGE_CROP_RIGHT_ANDROID  0x314A
+#define EGL_IMAGE_CROP_BOTTOM_ANDROID 0x314B
+#endif
+
 #ifndef EGL_ANDROID_blob_cache
 #define EGL_ANDROID_blob_cache 1
 typedef khronos_ssize_t EGLsizeiANDROID;
diff --git a/opengl/libs/EGL/eglApi.cpp b/opengl/libs/EGL/eglApi.cpp
index 04d5f45..0cc5265 100644
--- a/opengl/libs/EGL/eglApi.cpp
+++ b/opengl/libs/EGL/eglApi.cpp
@@ -99,6 +99,7 @@
         "EGL_NV_system_time "
         "EGL_ANDROID_image_native_buffer "      // mandatory
         "EGL_KHR_wait_sync "                    // strongly recommended
+        "EGL_ANDROID_recordable "               // mandatory
         ;
 
 // extensions not exposed to applications but used by the ANDROID system
@@ -106,8 +107,7 @@
 //      "EGL_IMG_hibernate_process "            // optional
 //      "EGL_ANDROID_native_fence_sync "        // strongly recommended
 //      "EGL_ANDROID_framebuffer_target "       // mandatory for HWC 1.1
-//      "EGL_ANDROID_recordable "               // mandatory
-
+//      "EGL_ANDROID_image_crop "               // optional
 
 /*
  * EGL Extensions entry-points exposed to 3rd party applications
diff --git a/opengl/specs/README b/opengl/specs/README
index eb86869..f4de1b3 100644
--- a/opengl/specs/README
+++ b/opengl/specs/README
@@ -14,4 +14,8 @@
 0x3145               EGL_SYNC_NATIVE_FENCE_FD_ANDROID (EGL_ANDROID_native_fence_sync)
 0x3146               EGL_SYNC_NATIVE_FENCE_SIGNALED_ANDROID (EGL_ANDROID_native_fence_sync)
 0x3147               EGL_FRAMEBUFFER_TARGET_ANDROID (EGL_ANDROID_framebuffer_target)
-0x3148 - 0x314F      (unused)
+0x3148               EGL_IMAGE_CROP_LEFT_ANDROID (EGL_ANDROID_image_crop)
+0x3149               EGL_IMAGE_CROP_TOP_ANDROID (EGL_ANDROID_image_crop)
+0x314A               EGL_IMAGE_CROP_RIGHT_ANDROID (EGL_ANDROID_image_crop)
+0x314B               EGL_IMAGE_CROP_BOTTOM_ANDROID (EGL_ANDROID_image_crop)
+0x314C - 0x314F      (unused)