diff --git a/inst/extdata/MortalityTables_Austria_PopulationMCMC.R b/inst/extdata/MortalityTables_Austria_PopulationMCMC.R
index 60cbcf8b6ccfc4b0704ef5dad7c1157f2e0ea084..2fefe6f2fe1943dce647931fd29682dae8af96d4 100644
--- a/inst/extdata/MortalityTables_Austria_PopulationMCMC.R
+++ b/inst/extdata/MortalityTables_Austria_PopulationMCMC.R
@@ -1,4 +1,4 @@
-stopifnot(require(methods), require(utils), require(MortalityTables), require(tidyverse), require(reshape2), require(pracma)) # MortalityTable classes; new; Excel reader
+stopifnot(require(methods), require(utils), require(MortalityTables), require(tidyverse), require(reshape2), require(pracma), require(MortalityLaws)) # MortalityTable classes; new; Excel reader
 
 
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