diff --git a/scripts/Data_Footsteps.rb b/scripts/Data_Footsteps.rb
index 8e54351..9e775fb 100644
--- a/scripts/Data_Footsteps.rb
+++ b/scripts/Data_Footsteps.rb
@@ -49,7 +49,8 @@ FOOTSTEP_SFX = [
   ['step_tile',
    'step_wood'],
   # Blue mineshaft
-  [],
+  ['step_gravel',
+   'step_wood'],
   # Tower
   [],
 ]