diff --git a/reactos/include/ntos/zwtypes.h b/reactos/include/ntos/zwtypes.h
index 1402dee2380..d523d84dab8 100755
--- a/reactos/include/ntos/zwtypes.h
+++ b/reactos/include/ntos/zwtypes.h
@@ -326,7 +326,7 @@ typedef struct _SYSTEM_PERFORMANCE_INFORMATION {
 	ULONG  SystemCalls;
 } SYSTEM_PERFORMANCE_INFORMATION, *PSYSTEM_PERFORMANCE_INFORMATION;
 
-#ifndef __USE_W32API
+/*#ifndef __USE_W32API*/
 
 // SystemProcessThreadInfo (5)
 typedef struct _SYSTEM_THREAD_INFORMATION 
@@ -391,7 +391,7 @@ typedef struct _SYSTEM_PROCESS_INFORMATION
     SYSTEM_THREAD_INFORMATION TH[1];
 } SYSTEM_PROCESS_INFORMATION, *PSYSTEM_PROCESS_INFORMATION;
 
-#endif 
+/*#endif */
 
 // SystemModuleInformation (11)
 typedef struct _SYSTEM_MODULE_INFORMATION_ENTRY {