diff --git a/apps/openmw-mp/Networking.cpp b/apps/openmw-mp/Networking.cpp
index bf1e1e8de..97c22b7a2 100644
--- a/apps/openmw-mp/Networking.cpp
+++ b/apps/openmw-mp/Networking.cpp
@@ -237,7 +237,7 @@ void Networking::processPlayerPacket(RakNet::Packet *packet)
         DEBUG_PRINTF("ID_GAME_SPELLBOOK\n");
         myPacket->Read(player);
 
-        Script::Call<Script::CallbackIdentity("OnPlayerChangeSpellbook")>(player->getId(), player->packetSpells.action);
+        Script::Call<Script::CallbackIdentity("OnPlayerChangeSpellbook")>(player->getId(), player->spellbookChanges.action);
 
         break;
     }