diff --git a/src/core/hle/service/ir/ir.h b/src/core/hle/service/ir/ir.h
index 3887e0f6e..5578d8a15 100644
--- a/src/core/hle/service/ir/ir.h
+++ b/src/core/hle/service/ir/ir.h
@@ -8,10 +8,6 @@ namespace Core {
 class System;
 }
 
-namespace SM {
-class ServiceManager;
-}
-
 namespace Service::IR {
 
 void InstallInterfaces(Core::System& system);