diff --git a/sdk/include/psdk/evntrace.h b/sdk/include/psdk/evntrace.h
index dbbc6609635..7056f119fa0 100644
--- a/sdk/include/psdk/evntrace.h
+++ b/sdk/include/psdk/evntrace.h
@@ -711,7 +711,7 @@ typedef struct _ENABLE_TRACE_PARAMETERS {
   PEVENT_FILTER_DESCRIPTOR EnableFilterDesc;
 } ENABLE_TRACE_PARAMETERS, *PENABLE_TRACE_PARAMETERS;
 
-#define INVALID_PROCESSTRACE_HANDLE ((TRACEHANDLE)INVALID_HANDLE_VALUE)
+#define INVALID_PROCESSTRACE_HANDLE ((TRACEHANDLE)(ULONG_PTR)INVALID_HANDLE_VALUE)
 
 #if defined(UNICODE) || defined(_UNICODE)