diff --git a/meson.build b/meson.build
index e2466bca8b58519a22f87ea9d72553a05c046283..8e38202d27666098ef8d428d91a1e59a579dd4af 100644
--- a/meson.build
+++ b/meson.build
@@ -1374,7 +1374,8 @@ mod_and_m_tests = [
   { 'test' : [ 'deterministic_simulations/Solow_no_varexo.mod' ] },
   { 'test' : [ 'deterministic_simulations/simul_ZLB_purely_forward.mod' ] },
   { 'test' : [ 'deterministic_simulations/simul_ZLB_purely_forward_no_solution.mod' ] },
-  { 'test' : [ 'deterministic_simulations/Irreversible_investment.mod' ] },
+  { 'test' : [ 'deterministic_simulations/Irreversible_investment.mod',
+               'deterministic_simulations/Irreversible_investment_leadlag.mod' ] },
   { 'test' : [ 'deterministic_simulations/linear_state_space_arma.mod' ] },
   { 'test' : [ 'deterministic_simulations/purely_forward/ar1.mod' ] },
   { 'test' : [ 'deterministic_simulations/purely_forward/nk.mod' ] },