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-rw-r--r--src/newgrf_airport.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/newgrf_airport.cpp b/src/newgrf_airport.cpp
index 4fc94db7c..c4cc9e486 100644
--- a/src/newgrf_airport.cpp
+++ b/src/newgrf_airport.cpp
@@ -56,6 +56,7 @@ AirportSpec AirportSpec::specs[NUM_AIRPORTS];
return &AirportSpec::specs[type];
}
+/** Check if this airport is available to build. */
bool AirportSpec::IsAvailable() const
{
if (!this->enabled) return false;