diff --git a/src/solver/hydro/management/management.cpp b/src/solver/hydro/management/management.cpp
index 7a16249a43..6dcc8b1f44 100644
--- a/src/solver/hydro/management/management.cpp
+++ b/src/solver/hydro/management/management.cpp
@@ -202,7 +202,7 @@ void HydroManagement::prepareEffectiveDemand(
   HydroSpecificMap& hydro_specific_map)
 {
     areas_.each(
-      [this](Data::Area& area)
+      [this, &year](Data::Area& area)
       {
           auto& data = area.hydro.managementData[year];
           auto& hydro_specific = hydro_specific_map[&area];