diff --git a/src/game/Spell.cpp b/src/game/Spell.cpp
index 64758d62f9..a7fd33405c 100644
--- a/src/game/Spell.cpp
+++ b/src/game/Spell.cpp
@@ -483,6 +483,8 @@ Spell::Spell( Unit* Caster, SpellEntry const *info, bool triggered, uint64 origi
 
 Spell::~Spell()
 {
+    if(m_caster && m_caster->GetTypeId() == TYPEID_PLAYER)
+        assert(((Player*)m_caster)->m_spellModTakingSpell != this);
     delete m_spellValue;
 }