diff --git a/dlls/oleaut32/typelib.c b/dlls/oleaut32/typelib.c
index e98cf1c781d..949a1a78b2a 100644
--- a/dlls/oleaut32/typelib.c
+++ b/dlls/oleaut32/typelib.c
@@ -2009,7 +2009,14 @@ static ITypeLib2* ITypeLib2_Constructor_MSFT(LPVOID pLib, DWORD dwTLBLength)
     /* now fill our internal data */
     /* TLIBATTR fields */
     MSFT_ReadGuid(&pTypeLibImpl->LibAttr.guid, tlbHeader.posguid, &cx);
-    pTypeLibImpl->LibAttr.lcid = tlbHeader.lcid;
+
+    /*    pTypeLibImpl->LibAttr.lcid = tlbHeader.lcid;*/
+    /* Windows seems to have zero here, is this correct? */
+    if(SUBLANGID(tlbHeader.lcid) == SUBLANG_NEUTRAL)
+      pTypeLibImpl->LibAttr.lcid = PRIMARYLANGID(tlbHeader.lcid);
+    else
+      pTypeLibImpl->LibAttr.lcid = 0;
+
     pTypeLibImpl->LibAttr.syskind = tlbHeader.varflags & 0x0f; /* check the mask */
     pTypeLibImpl->LibAttr.wMajorVerNum = LOWORD(tlbHeader.version);
     pTypeLibImpl->LibAttr.wMinorVerNum = HIWORD(tlbHeader.version);