diff --git a/camera/CameraParameters.cpp b/camera/CameraParameters.cpp
index cf4cbfa..65785c7 100644
--- a/camera/CameraParameters.cpp
+++ b/camera/CameraParameters.cpp
@@ -44,6 +44,7 @@
 const char CameraParameters::KEY_GPS_LONGITUDE[] = "gps-longitude";
 const char CameraParameters::KEY_GPS_ALTITUDE[] = "gps-altitude";
 const char CameraParameters::KEY_GPS_TIMESTAMP[] = "gps-timestamp";
+const char CameraParameters::KEY_GPS_PROCESSING_METHOD[] = "gps-processing-method";
 const char CameraParameters::KEY_WHITE_BALANCE[] = "whitebalance";
 const char CameraParameters::KEY_SUPPORTED_WHITE_BALANCE[] = "whitebalance-values";
 const char CameraParameters::KEY_EFFECT[] = "effect";
diff --git a/include/camera/CameraParameters.h b/include/camera/CameraParameters.h
index 752afc2..6c6d0bc 100644
--- a/include/camera/CameraParameters.h
+++ b/include/camera/CameraParameters.h
@@ -139,6 +139,9 @@
     // stored in JPEG EXIF header.
     // Example value: "1251192757". Write only.
     static const char KEY_GPS_TIMESTAMP[];
+    // GPS Processing Method
+    // Example value: "GPS" or "NETWORK". Write only.
+    static const char KEY_GPS_PROCESSING_METHOD[];
     // Current white balance setting.
     // Example value: "auto" or WHITE_BALANCE_XXX constants. Read/write.
     static const char KEY_WHITE_BALANCE[];