diff --git a/include/camera/CameraParameters.h b/include/camera/CameraParameters.h
index 32b99da..71e8f8b 100644
--- a/include/camera/CameraParameters.h
+++ b/include/camera/CameraParameters.h
@@ -692,6 +692,7 @@
     static const char KEY_GPU_EFFECT_PARAM_1[];
     static const char KEY_GPU_EFFECT_PARAM_2[];
     static const char KEY_GPU_EFFECT_PARAM_3[];
+    static const char KEY_FORCE_USE_AUDIO_ENABLED[];
 #endif
 
     static const char KEY_AE_BRACKET_HDR[];