Alexandre Julliard (@julliard) commented about dlls/coml2/coml2.spec:
+@ stdcall CreateILockBytesOnHGlobal(ptr long ptr) +@ stdcall GetConvertStg(ptr) +@ stdcall GetHGlobalFromILockBytes(ptr ptr) +@ stdcall ReadClassStg(ptr ptr) +@ stdcall ReadClassStm(ptr ptr) +@ stdcall WriteClassStg(ptr ptr) +@ stdcall WriteClassStm(ptr ptr)
You need to list all the exports from the start, with stubs for the unimplemented ones. That's especially important because there are ordinal-only exports.