diff --git a/dlls/oleaut32/typelib.c b/dlls/oleaut32/typelib.c
index d2423a2fd39..f566196b5e3 100644
--- a/dlls/oleaut32/typelib.c
+++ b/dlls/oleaut32/typelib.c
@@ -9775,8 +9775,8 @@ static HRESULT WINAPI ICreateTypeLib2_fnSaveAllChanges(ICreateTypeLib2 *iface)
     TRACE("impfiles at: 0x%x\n", running_offset);
     tmp_fill_segdir_seg(&file.segdir.pImpFiles, &file.impfile_seg, &running_offset);
 
-    TRACE("res07 at: 0x%x\n", running_offset);
-    tmp_fill_segdir_seg(&file.segdir.res07, &file.namehash_seg, &running_offset);
+    TRACE("namehashtab at: 0x%x\n", running_offset);
+    tmp_fill_segdir_seg(&file.segdir.pNameHashTab, &file.namehash_seg, &running_offset);
 
     TRACE("nametab at: 0x%x\n", running_offset);
     tmp_fill_segdir_seg(&file.segdir.pNametab, &file.name_seg, &running_offset);
diff --git a/dlls/oleaut32/typelib.h b/dlls/oleaut32/typelib.h
index 7277b58f2f9..f21acd57bb0 100644
--- a/dlls/oleaut32/typelib.h
+++ b/dlls/oleaut32/typelib.h
@@ -104,8 +104,8 @@ typedef struct tagMSFT_SegDir {
                              /* hash table w offsets to guid????? */
 /*6*/MSFT_pSeg pGuidTab;     /* all guids are stored here together with  */
                              /* offset in some table???? */
-/*7*/MSFT_pSeg res07;        /* always created, always same size (0x200) */
-                             /* purpose largely unknown */
+/*7*/MSFT_pSeg pNameHashTab; /* always created, always same size (0x200) */
+                             /* hash table with offsets to names */
 /*8*/MSFT_pSeg pNametab;     /* name tables */
 /*9*/MSFT_pSeg pStringtab;   /* string table */
 /*A*/MSFT_pSeg pTypdescTab;  /* table with type descriptors */
diff --git a/tools/widl/typelib_struct.h b/tools/widl/typelib_struct.h
index 79b86b91216..8a005d38b52 100644
--- a/tools/widl/typelib_struct.h
+++ b/tools/widl/typelib_struct.h
@@ -101,8 +101,8 @@ typedef struct tagMSFT_SegDir {
                              /* hash table w offsets to guid????? */
 /*6*/MSFT_pSeg pGuidTab;     /* all guids are stored here together with  */
                              /* offset in some table???? */
-/*7*/MSFT_pSeg res07;        /* always created, always same size (0x200) */
-                             /* purpose largely unknown */
+/*7*/MSFT_pSeg pNameHashTab; /* always created, always same size (0x200) */
+                             /* hash table with offsets to names */
 /*8*/MSFT_pSeg pNametab;     /* name tables */
 /*9*/MSFT_pSeg pStringtab;   /* string table */
 /*A*/MSFT_pSeg pTypdescTab;  /* table with type descriptors */