diff --git a/src/core/hle/kernel/svc_types.h b/src/core/hle/kernel/svc_types.h
index 542c13461..39355d9c4 100644
--- a/src/core/hle/kernel/svc_types.h
+++ b/src/core/hle/kernel/svc_types.h
@@ -151,6 +151,7 @@ enum class InfoType : u32 {
     FreeThreadCount = 24,
     ThreadTickCount = 25,
     IsSvcPermitted = 26,
+    IoRegionHint = 27,
 
     MesosphereMeta = 65000,
     MesosphereCurrentProcess = 65001,