diff --git a/include/constants/pokemon.h b/include/constants/pokemon.h
index a7f0e3e4e..b1aea3334 100644
--- a/include/constants/pokemon.h
+++ b/include/constants/pokemon.h
@@ -380,15 +380,20 @@
 #define EVO_LEVEL_NATURE_AMPED            33     // Pokémon reaches the specified level, it has a Hardy, Brave, Adamant, Naughty, Docile, Impish, Lax, Hasty, Jolly, Naive, Rash, Sassy, or Quirky nature.
 #define EVO_LEVEL_NATURE_LOW_KEY          34     // Pokémon reaches the specified level, it has a Lonely, Bold, Relaxed, Timid, Serious, Modest, Mild, Quiet, Bashful, Calm, Gentle, or Careful nature.
 #define EVO_CRITICAL_HITS                 35     // Pokémon performs specified number of critical hits in one battle
+#define EVO_SCRIPT_TRIGGER_DMG            36     // Pokémon has specified HP below max, then player interacts trigger
+#define EVO_DARK_SCROLL                   37     // interacts with Scroll of Darkness
+#define EVO_WATER_SCROLL                  38     // interacts with Scroll of Waters
 
 #define EVOS_PER_MON 10
 
 // Evolution 'modes,' for GetEvolutionTargetSpecies
 #define EVO_MODE_NORMAL     0
-#define EVO_MODE_TRADE      1
-#define EVO_MODE_ITEM_USE   2
-#define EVO_MODE_ITEM_CHECK 3 // If an Everstone is being held, still want to show that the stone *could* be used on that Pokémon to evolve
-#define EVO_MODE_BATTLE_SPECIAL 4
+#define EVO_MODE_NORMAL            0
+#define EVO_MODE_TRADE             1
+#define EVO_MODE_ITEM_USE          2
+#define EVO_MODE_ITEM_CHECK        3 // If an Everstone is being held, still want to show that the stone *could* be used on that Pokémon to evolve
+#define EVO_MODE_BATTLE_SPECIAL    4
+#define EVO_MODE_OVERWORLD_SPECIAL 5
 
 #define NUM_MALE_LINK_FACILITY_CLASSES   8
 #define NUM_FEMALE_LINK_FACILITY_CLASSES 8