diff --git a/programs/wscript/arguments.c b/programs/wscript/arguments.c
index 62d6ad05c26..b50ed94528c 100644
--- a/programs/wscript/arguments.c
+++ b/programs/wscript/arguments.c
@@ -110,8 +110,10 @@ static HRESULT WINAPI Arguments2_Item(IArguments2 *iface, LONG index, BSTR *out_
 
 static HRESULT WINAPI Arguments2_Count(IArguments2 *iface, LONG *out_Count)
 {
-    WINE_FIXME("(%p)\n", out_Count);
-    return E_NOTIMPL;
+    WINE_TRACE("(%p)\n", out_Count);
+
+    *out_Count = numOfArgs;
+    return S_OK;
 }
 
 static HRESULT WINAPI Arguments2_get_length(IArguments2 *iface, LONG *out_Count)
diff --git a/programs/wscript/tests/run.js b/programs/wscript/tests/run.js
index 4b6014ed061..dde3caf12fc 100644
--- a/programs/wscript/tests/run.js
+++ b/programs/wscript/tests/run.js
@@ -40,5 +40,6 @@ try {
     WScript.Arguments.Item(3);
     ok(false, "expected exception");
 }catch(e) {}
+ok(WScript.Arguments.Count() === 3, "WScript.Arguments.Count() = " + WScript.Arguments.Count());
 
 winetest.reportSuccess();