diff --git a/dlls/oleaut32/typelib.c b/dlls/oleaut32/typelib.c
index 0fc7a6e8d26..abde61bf6ce 100644
--- a/dlls/oleaut32/typelib.c
+++ b/dlls/oleaut32/typelib.c
@@ -4092,6 +4092,9 @@ static ITypeLib2* ITypeLib2_Constructor_SLTG(LPVOID pLib, DWORD dwTLBLength)
 					     pOtherTypeInfoBlks[i].name_offs +
 					     pNameTable);
       (*ppTypeInfoImpl)->dwHelpContext = pOtherTypeInfoBlks[i].helpcontext;
+      (*ppTypeInfoImpl)->DocString = TLB_MultiByteToBSTR(
+                                            pOtherTypeInfoBlks[i].helpcontext +
+                                            pNameTable);
       (*ppTypeInfoImpl)->TypeAttr.guid = pOtherTypeInfoBlks[i].uuid;
       (*ppTypeInfoImpl)->TypeAttr.typekind = pTIHeader->typekind;
       (*ppTypeInfoImpl)->TypeAttr.wMajorVerNum = pTIHeader->major_version;