diff -r e35ba2a400d8 -r 07676ee23aff hedgewars/uAmmos.pas
--- a/hedgewars/uAmmos.pas	Sun Aug 21 19:29:04 2011 -0400
+++ b/hedgewars/uAmmos.pas	Sun Aug 21 22:41:10 2011 -0400
@@ -111,7 +111,8 @@
            ((a = amInvulnerable) and ((GameFlags and gfInvulnerable) <> 0)) or
            ((a = amLaserSight) and ((GameFlags and gfLaserSight) <> 0)) or
            ((a = amVampiric) and ((GameFlags and gfVampiric) <> 0)) or
-           ((a = amExtraTime) and (cHedgehogTurnTime >= 1000000)) then
+           ((a = amExtraTime) and (cHedgehogTurnTime >= 1000000)) or
+            (a = amStructure) then
             begin
             cnt:= 0;
             Ammoz[a].Probability:= 0