diff --git a/krabs/krabs/perfinfo_groupmask.hpp b/krabs/krabs/perfinfo_groupmask.hpp
index 18a6ab4..84be2ca 100644
--- a/krabs/krabs/perfinfo_groupmask.hpp
+++ b/krabs/krabs/perfinfo_groupmask.hpp
@@ -186,6 +186,7 @@ typedef struct _EVENT_TRACE_GROUPMASK_INFORMATION {
 #ifndef _WINTERNL_
 
 typedef enum _SYSTEM_INFORMATION_CLASS {
+    SystemPerformanceTraceInformation = 0x1f,
 } SYSTEM_INFORMATION_CLASS;
 
 typedef LONG NTSTATUS;
@@ -205,6 +206,4 @@ extern "C" NTSTATUS NTAPI NtSetSystemInformation(
     _In_ ULONG SystemInformationLength
 );
 
-constexpr auto SystemPerformanceTraceInformation{ static_cast<SYSTEM_INFORMATION_CLASS>(0x1f) };
-
 #endif // PERFINFO_GROUPMASK_HPP
\ No newline at end of file