diff --git a/src/newgrf_cargo.cpp b/src/newgrf_cargo.cpp
--- a/src/newgrf_cargo.cpp
+++ b/src/newgrf_cargo.cpp
@@ -30,7 +30,7 @@ GrfSpecFeature CargoResolverObject::GetF
 
 uint32_t CargoResolverObject::GetDebugID() const
 {
-	return this->cargospec->label;
+	return this->cargospec->label.base();
 }
 
 /**