diff --git a/TacticalAI/ai.h b/TacticalAI/ai.h
index a450cd240..fc10e1424 100644
--- a/TacticalAI/ai.h
+++ b/TacticalAI/ai.h
@@ -433,5 +433,7 @@ INT8 KnownPublicLevel(UINT8 bTeam, SoldierID ubOpponentID);
 #define TACTICAL_RANGE (gGameExternalOptions.ubStraightSightRange * STRAIGHT_RATIO * 2)
 #define TACTICAL_RANGE_CELL_COORDS TACTICAL_RANGE*CELL_X_SIZE
 #define BOMB_DETECTION_RANGE (TACTICAL_RANGE / 4)
+#define TACTICAL_RANGE_CLOSE (TACTICAL_RANGE / 4)
+#define TACTICAL_RANGE_VERYCLOSE (TACTICAL_RANGE / 6)
 
 #endif