diff --git a/dlls/krnl386.exe16/int2f.c b/dlls/krnl386.exe16/int2f.c
index 7114a46e455..fcb9ebd7d79 100644
--- a/dlls/krnl386.exe16/int2f.c
+++ b/dlls/krnl386.exe16/int2f.c
@@ -25,7 +25,6 @@
 
 #include "ntstatus.h"
 #define WIN32_NO_STATUS
-#define NONAMELESSUNION
 #include "wine/winbase16.h"
 #include "wine/debug.h"
 #include "winternl.h"
diff --git a/dlls/krnl386.exe16/local.c b/dlls/krnl386.exe16/local.c
index 672f1c22a19..1f75d8ef00f 100644
--- a/dlls/krnl386.exe16/local.c
+++ b/dlls/krnl386.exe16/local.c
@@ -27,7 +27,6 @@
  * parameter than usual.
  */
 
-#define NONAMELESSUNION
 #include <stdlib.h>
 #include <string.h>
 #include "wine/winbase16.h"
@@ -2160,9 +2159,9 @@ BOOL16 WINAPI Local32Info16( LOCAL32INFO *pLocal32Info, HGLOBAL16 handle )
     {
         if (entry.wFlags & PROCESS_HEAP_REGION)
         {
-            pLocal32Info->dwMemReserved += entry.u.Region.dwCommittedSize
-                                           + entry.u.Region.dwUnCommittedSize;
-            pLocal32Info->dwMemCommitted = entry.u.Region.dwCommittedSize;
+            pLocal32Info->dwMemReserved += entry.Region.dwCommittedSize
+                                           + entry.Region.dwUnCommittedSize;
+            pLocal32Info->dwMemCommitted = entry.Region.dwCommittedSize;
         }
         else if (!(entry.wFlags & PROCESS_HEAP_ENTRY_BUSY))
         {
diff --git a/dlls/krnl386.exe16/vxd.c b/dlls/krnl386.exe16/vxd.c
index a707fc36043..9ac1ea0bbb5 100644
--- a/dlls/krnl386.exe16/vxd.c
+++ b/dlls/krnl386.exe16/vxd.c
@@ -27,7 +27,6 @@
 
 #include "ntstatus.h"
 #define WIN32_NO_STATUS
-#define NONAMELESSUNION
 #include "windef.h"
 #include "winbase.h"
 #include "winerror.h"