diff --git a/lib/GameConstants.h b/lib/GameConstants.h
index 6b45a7e4b..85e54ec72 100644
--- a/lib/GameConstants.h
+++ b/lib/GameConstants.h
@@ -862,7 +862,9 @@ public:
 		SUMMON_FIRE_ELEMENTAL=66, SUMMON_EARTH_ELEMENTAL=67, SUMMON_WATER_ELEMENTAL=68, SUMMON_AIR_ELEMENTAL=69,
 
 		STONE_GAZE=70, POISON=71, BIND=72, DISEASE=73, PARALYZE=74, AGE=75, DEATH_CLOUD=76, THUNDERBOLT=77,
-		DISPEL_HELPFUL_SPELLS=78, DEATH_STARE=79, ACID_BREATH_DEFENSE=80, ACID_BREATH_DAMAGE=81
+		DISPEL_HELPFUL_SPELLS=78, DEATH_STARE=79, ACID_BREATH_DEFENSE=80, ACID_BREATH_DAMAGE=81,
+
+		AFTER_LAST = 82
 	};
 
 	SpellID(ESpellID _num = NONE) : num(_num)
diff --git a/lib/mapping/MapFormatH3M.cpp b/lib/mapping/MapFormatH3M.cpp
index 88b4a99fb..0c034d1d9 100644
--- a/lib/mapping/MapFormatH3M.cpp
+++ b/lib/mapping/MapFormatH3M.cpp
@@ -2151,6 +2151,11 @@ CGTownInstance * CMapLoaderH3M::readTown(int castleID)
 			}
 		}
 	}
+	//add all spells from mods
+	for (int i = SpellID::AFTER_LAST; i < VLC->spellh->objects.size(); ++i)
+	{
+		nt->possibleSpells.push_back(SpellID(i));
+	}
 
 	// Read castle events
 	int numberOfEvent = reader.readUInt32();