diff --git a/src/server/game/Garrison/Garrison.h b/src/server/game/Garrison/Garrison.h
index 0fe57fb1e11..65c08e5ab10 100644
--- a/src/server/game/Garrison/Garrison.h
+++ b/src/server/game/Garrison/Garrison.h
@@ -23,6 +23,7 @@
 #include "GarrisonPackets.h"
 #include "Optional.h"
 #include "QuaternionData.h"
+#include "SharedDefines.h"
 #include <unordered_map>
 
 class GameObject;