diff --git a/openems.cpp b/openems.cpp
index 45c601d..b9f039f 100644
--- a/openems.cpp
+++ b/openems.cpp
@@ -512,7 +512,9 @@ bool openEMS::SetupMaterialStorages()
 		if (db->GetQtyPrimitives()==0)
 			continue;
 		//check for current density dump types
-		if ( ((db->GetDumpType()==2) || (db->GetDumpType()==12) || (db->GetDumpType()==20)) && Enable_Dumps )
+		if ( ((db->GetDumpType()==2) || (db->GetDumpType()==12) || // current density storage
+			  (db->GetDumpType()==20) || (db->GetDumpType()==21) || (db->GetDumpType()==22) || (db->GetDumpType()==29)) && // SAR dump types
+			  Enable_Dumps )
 			FDTD_Op->SetMaterialStoreFlags(1,true); //tell operator to store kappa material data
 	}
 	return true;