diff --git a/nx/include/switch/services/spl.h b/nx/include/switch/services/spl.h
index 9761ec2b6..d8a1dc5ca 100644
--- a/nx/include/switch/services/spl.h
+++ b/nx/include/switch/services/spl.h
@@ -7,6 +7,7 @@
 #pragma once
 #include "../types.h"
 #include "../kernel/event.h"
+#include "../sf/service.h"
 
 #define SPL_RSA_BUFFER_SIZE (0x100)