diff --git a/include/urlmon.idl b/include/urlmon.idl
index 259d7a27245..bc5d830aa5e 100644
--- a/include/urlmon.idl
+++ b/include/urlmon.idl
@@ -835,7 +835,7 @@ cpp_quote("#define MAX_SIZE_SECURITY_ID 512")
         [in] LPCWSTR pwszUrl,
         [out, size_is(*pcbSecurityId)] BYTE *pbSecurityId,
         [in, out] DWORD *pcbSecurityId,
-        [in] DWORD dwReserved);
+        [in] DWORD_PTR dwReserved);
 
 
     typedef enum {
@@ -1105,6 +1105,7 @@ cpp_quote("#define INET_E_REDIRECT_FAILED           0x800C0014L")
 cpp_quote("#define INET_E_REDIRECT_TO_DIR           0x800C0015L")
 cpp_quote("#define INET_E_CANNOT_LOCK_REQUEST       0x800C0016L")
 cpp_quote("#define INET_E_ERROR_LAST                INET_E_REDIRECT_TO_DIR")
+cpp_quote("#define INET_E_DEFAULT_ACTION            INET_E_USE_DEFAULT_PROTOCOLHANDLER")
 
 cpp_quote("HRESULT WINAPI CoGetClassObjectFromURL(REFCLSID, LPCWSTR, DWORD, DWORD, LPCWSTR, LPBINDCTX, DWORD, LPVOID, REFIID, LPVOID*);")
 cpp_quote("HRESULT WINAPI CreateURLMoniker(IMoniker *pmkContext, LPCWSTR szURL, IMoniker **ppmk);")
@@ -1121,6 +1122,7 @@ cpp_quote("HRESULT WINAPI CoInternetCreateSecurityManager(IServiceProvider*,IInt
 cpp_quote("HRESULT WINAPI CoInternetCombineUrl(LPCWSTR,LPCWSTR,DWORD,LPWSTR,DWORD,DWORD*,DWORD);")
 cpp_quote("HRESULT WINAPI CoInternetCompareUrl(LPCWSTR,LPCWSTR,DWORD);")
 cpp_quote("HRESULT WINAPI CoInternetCreateZoneManager(IServiceProvider*, IInternetZoneManager**, DWORD);")
+cpp_quote("HRESULT WINAPI CoInternetParseUrl(LPCWSTR,PARSEACTION,DWORD,LPWSTR,DWORD,DWORD*,DWORD);")
 cpp_quote("HRESULT WINAPI CoInternetQueryInfo(LPCWSTR,QUERYOPTION,DWORD,LPVOID,DWORD,DWORD*,DWORD);")
 cpp_quote("HRESULT WINAPI CreateFormatEnumerator(UINT,FORMATETC*,IEnumFORMATETC**);")
 cpp_quote("HRESULT WINAPI GetSoftwareUpdateInfo( LPCWSTR szDistUnit, LPSOFTDISTINFO psdi);")