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-rw-r--r--unmovable_cmd.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/unmovable_cmd.c b/unmovable_cmd.c
index f346f51df..5c37ba7ec 100644
--- a/unmovable_cmd.c
+++ b/unmovable_cmd.c
@@ -234,7 +234,7 @@ static const TileIndexDiff _tile_add[4] = {
};
/* checks, if a radio tower is within a 9x9 tile square around tile */
-bool checkRadioTowerNearby(uint tile)
+static bool checkRadioTowerNearby(uint tile)
{
uint tile_s;