diff --git a/include/ur_modern_driver/robot_state_RT.h b/include/ur_modern_driver/robot_state_RT.h
index ae90b71..bec0767 100644
--- a/include/ur_modern_driver/robot_state_RT.h
+++ b/include/ur_modern_driver/robot_state_RT.h
@@ -95,7 +95,6 @@ public:
 	double getVMain();
 	double getVRobot();
 	double getIRobot();
-	bool getNewDataAvailable();
 
 	void setVersion(double ver);