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-rw-r--r--src/toolbar_gui.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/toolbar_gui.cpp b/src/toolbar_gui.cpp
index a93568969..90e107550 100644
--- a/src/toolbar_gui.cpp
+++ b/src/toolbar_gui.cpp
@@ -703,6 +703,9 @@ static CallBackFunction ToolbarBuildRailClick(Window *w)
used_railtypes |= GetRailTypeInfo(e->u.rail.railtype)->introduces_railtypes;
}
+ /* Get the date introduced railtypes as well. */
+ used_railtypes = AddDateIntroducedRailTypes(used_railtypes, MAX_DAY);
+
const Company *c = Company::Get(_local_company);
DropDownList *list = new DropDownList();
for (RailType rt = RAILTYPE_BEGIN; rt != RAILTYPE_END; rt++) {