diff --git a/dlls/usp10/usp10.spec b/dlls/usp10/usp10.spec
index 3880895d8af..3e97d919a96 100644
--- a/dlls/usp10/usp10.spec
+++ b/dlls/usp10/usp10.spec
@@ -13,7 +13,7 @@
 @ stdcall ScriptGetFontScriptTags(long ptr ptr long ptr ptr)
 @ stdcall ScriptGetGlyphABCWidth(ptr ptr long ptr)
 @ stdcall ScriptGetLogicalWidths(ptr long long ptr ptr ptr ptr)
-@ stdcall ScriptGetProperties(ptr long)
+@ stdcall ScriptGetProperties(ptr ptr)
 @ stdcall ScriptIsComplex(wstr long long)
 @ stdcall ScriptItemize(wstr long long ptr ptr ptr ptr)
 @ stdcall ScriptItemizeOpenType(wstr long long ptr ptr ptr ptr ptr)