diff --git a/src/server/game/Combat/ThreatManager.cpp b/src/server/game/Combat/ThreatManager.cpp
index 3677476cd47..622931ad828 100644
--- a/src/server/game/Combat/ThreatManager.cpp
+++ b/src/server/game/Combat/ThreatManager.cpp
@@ -334,7 +334,7 @@ void ThreatManager::AddThreat(Unit* target, float amount, SpellInfo const* spell
         {
             float const origAmount = amount;
             // intentional iteration by index - there's a nested AddThreat call further down that might cause AI calls which might modify redirect info through spells
-            for (size_t i=0; i<redirInfo.size(); ++i)
+            for (size_t i = 0; i < redirInfo.size(); ++i)
             {
                 auto const pair = redirInfo[i]; // (victim,pct)
                 Unit* redirTarget = nullptr;
diff --git a/src/server/game/Combat/ThreatManager.h b/src/server/game/Combat/ThreatManager.h
index 16714502de1..14ee60aea77 100644
--- a/src/server/game/Combat/ThreatManager.h
+++ b/src/server/game/Combat/ThreatManager.h
@@ -15,6 +15,9 @@
  * with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
+ #ifndef TRINITY_THREATMANAGER_H
+ #define TRINITY_THREATMANAGER_H
+
 #include "Common.h"
 #include "IteratorPair.h"
 #include "ObjectGuid.h"
@@ -271,5 +274,5 @@ class TC_GAME_API ThreatReference
 };
 
 inline bool CompareThreatLessThan::operator()(ThreatReference const* a, ThreatReference const* b) const { return ThreatManager::CompareReferencesLT(a, b, 1.0f); }
- 
+
  #endif