diff --git a/reactos/dll/win32/kernel32/wine/res.c b/reactos/dll/win32/kernel32/wine/res.c
index edfcd66d05c..ca1ce238661 100644
--- a/reactos/dll/win32/kernel32/wine/res.c
+++ b/reactos/dll/win32/kernel32/wine/res.c
@@ -983,7 +983,7 @@ static BOOL enumerate_mapped_resources( QUEUEDUPDATES *updates,
 
         Type = resource_dup_string( root, e1 );
 
-        namedir = (const IMAGE_RESOURCE_DIRECTORY *)((const char *)root + e1->u2.s3.OffsetToDirectory);
+        namedir = (const IMAGE_RESOURCE_DIRECTORY *)((const char *)root + e1->u2.s2.OffsetToDirectory);
         for (j = 0; j < namedir->NumberOfNamedEntries + namedir->NumberOfIdEntries; j++)
         {
             LPWSTR Name;
@@ -992,7 +992,7 @@ static BOOL enumerate_mapped_resources( QUEUEDUPDATES *updates,
 
             Name = resource_dup_string( root, e2 );
 
-            langdir = (const IMAGE_RESOURCE_DIRECTORY *)((const char *)root + e2->u2.s3.OffsetToDirectory);
+            langdir = (const IMAGE_RESOURCE_DIRECTORY *)((const char *)root + e2->u2.s2.OffsetToDirectory);
             for (k = 0; k < langdir->NumberOfNamedEntries + langdir->NumberOfIdEntries; k++)
             {
                 LANGID Lang;
@@ -1252,8 +1252,8 @@ static BOOL write_resources( QUEUEDUPDATES *updates, LPBYTE base, struct resourc
             root->NumberOfIdEntries++;
             e1->u1.Id = LOWORD( types->id );
         }
-        e1->u2.s3.OffsetToDirectory = si->names_ofs;
-        e1->u2.s3.DataIsDirectory = TRUE;
+        e1->u2.s2.OffsetToDirectory = si->names_ofs;
+        e1->u2.s2.DataIsDirectory = TRUE;
         si->types_ofs += sizeof (IMAGE_RESOURCE_DIRECTORY_ENTRY);
 
         namedir = (IMAGE_RESOURCE_DIRECTORY*) &base[si->names_ofs];
@@ -1288,8 +1288,8 @@ static BOOL write_resources( QUEUEDUPDATES *updates, LPBYTE base, struct resourc
                 namedir->NumberOfIdEntries++;
                 e2->u1.Id = LOWORD( names->id );
             }
-            e2->u2.s3.OffsetToDirectory = si->langs_ofs;
-            e2->u2.s3.DataIsDirectory = TRUE;
+            e2->u2.s2.OffsetToDirectory = si->langs_ofs;
+            e2->u2.s2.DataIsDirectory = TRUE;
             si->names_ofs += sizeof (IMAGE_RESOURCE_DIRECTORY_ENTRY);
 
             langdir = (IMAGE_RESOURCE_DIRECTORY*) &base[si->langs_ofs];
diff --git a/reactos/dll/win32/version/resource.c b/reactos/dll/win32/version/resource.c
index 48a2712e2a0..c135714b0fc 100644
--- a/reactos/dll/win32/version/resource.c
+++ b/reactos/dll/win32/version/resource.c
@@ -84,7 +84,7 @@ static const IMAGE_RESOURCE_DIRECTORY *find_entry_by_id( const IMAGE_RESOURCE_DI
     {
         pos = (min + max) / 2;
         if (entry[pos].u1.Id == id)
-            return (const IMAGE_RESOURCE_DIRECTORY *)((const char *)root + entry[pos].u2.s3.OffsetToDirectory);
+            return (const IMAGE_RESOURCE_DIRECTORY *)((const char *)root + entry[pos].u2.s2.OffsetToDirectory);
         if (entry[pos].u1.Id > id) max = pos - 1;
         else min = pos + 1;
     }
@@ -104,7 +104,7 @@ static const IMAGE_RESOURCE_DIRECTORY *find_entry_default( const IMAGE_RESOURCE_
     const IMAGE_RESOURCE_DIRECTORY_ENTRY *entry;
 
     entry = (const IMAGE_RESOURCE_DIRECTORY_ENTRY *)(dir + 1);
-    return (const IMAGE_RESOURCE_DIRECTORY *)((const char *)root + entry->u2.s3.OffsetToDirectory);
+    return (const IMAGE_RESOURCE_DIRECTORY *)((const char *)root + entry->u2.s2.OffsetToDirectory);
 }
 
 
diff --git a/reactos/include/psdk/winnt.h b/reactos/include/psdk/winnt.h
index 81342b51f39..685223391bb 100644
--- a/reactos/include/psdk/winnt.h
+++ b/reactos/include/psdk/winnt.h
@@ -4661,7 +4661,7 @@ typedef struct _IMAGE_RESOURCE_DIRECTORY_ENTRY {
     _ANONYMOUS_STRUCT struct {
       DWORD OffsetToDirectory:31;
       DWORD DataIsDirectory:1;
-    } DUMMYSTRUCTNAME3;
+    } DUMMYSTRUCTNAME2;
   } DUMMYUNIONNAME2;
 } IMAGE_RESOURCE_DIRECTORY_ENTRY, *PIMAGE_RESOURCE_DIRECTORY_ENTRY;