diff --git a/camera/CameraParameters.cpp b/camera/CameraParameters.cpp
index b50d4d2..d8f9c71 100644
--- a/camera/CameraParameters.cpp
+++ b/camera/CameraParameters.cpp
@@ -137,6 +137,7 @@
 const char CameraParameters::FOCUS_MODE_MACRO[] = "macro";
 const char CameraParameters::FOCUS_MODE_FIXED[] = "fixed";
 const char CameraParameters::FOCUS_MODE_EDOF[] = "edof";
+const char CameraParameters::FOCUS_MODE_CONTINUOUS[] = "continuous";
 
 CameraParameters::CameraParameters()
                 : mMap()