diff --git a/camera/CameraParameters.cpp b/camera/CameraParameters.cpp
index 90250ea..45b5196 100644
--- a/camera/CameraParameters.cpp
+++ b/camera/CameraParameters.cpp
@@ -91,6 +91,11 @@
 const char CameraParameters::KEY_VIDEO_STABILIZATION[] = "video-stabilization";
 const char CameraParameters::KEY_VIDEO_STABILIZATION_SUPPORTED[] = "video-stabilization-supported";
 
+#ifdef HAVE_ISO
+const char CameraParameters::KEY_SUPPORTED_ISO_MODES[] = "iso-values";
+const char CameraParameters::KEY_ISO_MODE[] = "iso";
+#endif
+
 #ifdef SAMSUNG_CAMERA_HARDWARE
 const char CameraParameters::KEY_ANTI_SHAKE_MODE[] = "anti-shake";
 const char CameraParameters::KEY_METERING[] = "metering";