diff --git a/Gems/Blast/Code/Source/Family/DamageManager.h b/Gems/Blast/Code/Source/Family/DamageManager.h
index f56bd7bbdf..4bffd8c5e0 100644
--- a/Gems/Blast/Code/Source/Family/DamageManager.h
+++ b/Gems/Blast/Code/Source/Family/DamageManager.h
@@ -10,6 +10,7 @@
 #include <Blast/BlastMaterial.h>
 #include <Family/ActorTracker.h>
 #include <Blast/BlastSystemBus.h>
+#include <AzCore/Interface/Interface.h>
 
 namespace Blast
 {