2 files changed, 6 insertions, 1 deletions
diff --git a/src/server/game/Instances/InstanceScript.cpp b/src/server/game/Instances/InstanceScript.cpp
index 40c08e742f7..a24e0a9b91f 100644
--- a/src/server/game/Instances/InstanceScript.cpp
+++ b/src/server/game/Instances/InstanceScript.cpp
@@ -159,6 +159,11 @@ void InstanceScript::SetHeaders(std::string const& dataHeaders)
     headers = dataHeaders;
 }
 
+void InstanceScript::SetBossNumber(uint32 number)
+{
+    bosses.resize(number);
+}
+
 void InstanceScript::LoadBossBoundaries(BossBoundaryData const& data)
 {
     for (BossBoundaryEntry const& entry : data)
diff --git a/src/server/game/Instances/InstanceScript.h b/src/server/game/Instances/InstanceScript.h
index 618600815ae..2ac6c0da04f 100644
--- a/src/server/game/Instances/InstanceScript.h
+++ b/src/server/game/Instances/InstanceScript.h
@@ -322,7 +322,7 @@ class TC_GAME_API InstanceScript : public ZoneScript
 
     protected:
         void SetHeaders(std::string const& dataHeaders);
-        void SetBossNumber(uint32 number) { bosses.resize(number); }
+        void SetBossNumber(uint32 number);
         void LoadBossBoundaries(BossBoundaryData const& data);
         void LoadDoorData(DoorData const* data);
         void LoadMinionData(MinionData const* data);