diff -r 3997d85b3d2e -r fb1f47e382d0 hedgewars/uVariables.pas
--- a/hedgewars/uVariables.pas	Sun Jun 28 00:47:43 2020 +0300
+++ b/hedgewars/uVariables.pas	Sun Jun 28 01:06:18 2020 +0300
@@ -177,6 +177,7 @@
 
     cLandMines      : Longword;
     cAirMines       : Longword;
+    cSentries       : Longword;
     cExplosives     : Longword;
 
     cScriptName     : shortstring;
@@ -2959,6 +2960,7 @@
     cMaxCaseDrops   := 5;
     cLandMines      := 4;
     cAirMines       := 0;
+    cSentries       := 0;
     cExplosives     := 2;
 
     GameState       := Low(TGameState);