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-rw-r--r--src/engine.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/engine.cpp b/src/engine.cpp
index e0611eccb..0d9371f28 100644
--- a/src/engine.cpp
+++ b/src/engine.cpp
@@ -821,6 +821,8 @@ bool IsEngineBuildable(EngineID engine, VehicleType type, CompanyID company)
/* check if it's available */
if (!HasBit(e->company_avail, company)) return false;
+ if (e->info.string_id == STR_NEWGRF_INVALID_ENGINE) return false;
+
if (type == VEH_TRAIN) {
/* Check if the rail type is available to this company */
const Company *c = Company::Get(company);