diff --git a/idls/BlindStateLight.idl b/idls/BlindStateLight.idl
index 661acd7..abbd092 100644
--- a/idls/BlindStateLight.idl
+++ b/idls/BlindStateLight.idl
@@ -8,6 +8,7 @@ module dls2_interface {
 			
 			sequence<double> joints_temperature;
 			sequence<double> joints_current;
+		    sequence<double> joints_effort;
 		};
   	};
 };
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