diff --git a/sdk/include/ndk/rtltypes.h b/sdk/include/ndk/rtltypes.h
index 1fdc0a97287..74e8551c4be 100644
--- a/sdk/include/ndk/rtltypes.h
+++ b/sdk/include/ndk/rtltypes.h
@@ -1226,7 +1226,7 @@ typedef struct _RTL_FLS_DATA
 //
 // Unload Event Trace Structure for RtlGetUnloadEventTrace
 //
-#define RTL_UNLOAD_EVENT_TRACE_NUMBER 64
+#define RTL_UNLOAD_EVENT_TRACE_NUMBER 16
 
 typedef struct _RTL_UNLOAD_EVENT_TRACE
 {