diff --git a/src/bindings/scripts/scripts/northrend/howling_fjord.cpp b/src/bindings/scripts/scripts/northrend/howling_fjord.cpp
index 6c64fbbeaf..109d1f8992 100644
--- a/src/bindings/scripts/scripts/northrend/howling_fjord.cpp
+++ b/src/bindings/scripts/scripts/northrend/howling_fjord.cpp
@@ -26,6 +26,9 @@ EndScriptData */
 npc_plaguehound_tracker
 EndContentData */
 
+#include "precompiled.h"
+#include "escort_ai.h"
+
 /*######
 ## npc_plaguehound_tracker
 ######*/