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-rw-r--r--src/cargotype.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/cargotype.h b/src/cargotype.h
index e2574a080..c3bccf791 100644
--- a/src/cargotype.h
+++ b/src/cargotype.h
@@ -57,5 +57,10 @@ const CargoSpec *GetCargo(CargoID c);
/* Get the cargo ID with the cargo label */
CargoID GetCargoIDByLabel(CargoLabel cl);
+static inline bool IsCargoInClass(CargoID c, uint16 cc)
+{
+ return GetCargo(c)->classes & cc;
+}
+
#endif /* CARGOTYPE_H */