diff --git a/dlls/wshom.ocx/shell.c b/dlls/wshom.ocx/shell.c
index d423856ce7a..543d951ea05 100644
--- a/dlls/wshom.ocx/shell.c
+++ b/dlls/wshom.ocx/shell.c
@@ -698,7 +698,7 @@ static HRESULT WINAPI WshCollection_get_length(IWshCollection *iface, LONG *coun
     return E_NOTIMPL;
 }
 
-static HRESULT WINAPI WshCollection__NewEnum(IWshCollection *iface, IUnknown *Enum)
+static HRESULT WINAPI WshCollection__NewEnum(IWshCollection *iface, IUnknown **Enum)
 {
     WshCollection *This = impl_from_IWshCollection(iface);
     FIXME("(%p)->(%p): stub\n", This, Enum);
diff --git a/dlls/wshom.ocx/tests/wshom.idl b/dlls/wshom.ocx/tests/wshom.idl
index 039938c82b0..00391d52838 100644
--- a/dlls/wshom.ocx/tests/wshom.idl
+++ b/dlls/wshom.ocx/tests/wshom.idl
@@ -383,7 +383,7 @@ library IWshRuntimeLibrary
         HRESULT length([out, retval] long *out_Count);
 
         [id(DISPID_NEWENUM)]
-        HRESULT _NewEnum([out, retval] IUnknown *out_Enum);
+        HRESULT _NewEnum([out, retval] IUnknown **out_Enum);
     }
 
     [
diff --git a/dlls/wshom.ocx/wshom.idl b/dlls/wshom.ocx/wshom.idl
index d9367215890..8d4a8f03e17 100644
--- a/dlls/wshom.ocx/wshom.idl
+++ b/dlls/wshom.ocx/wshom.idl
@@ -383,7 +383,7 @@ library IWshRuntimeLibrary
         HRESULT length([out, retval] long *out_Count);
 
         [id(DISPID_NEWENUM)]
-        HRESULT _NewEnum([out, retval] IUnknown *out_Enum);
+        HRESULT _NewEnum([out, retval] IUnknown **out_Enum);
     }
 
     [