diff --git a/reactos/include/psdk/wincrypt.h b/reactos/include/psdk/wincrypt.h
index e0a393068be..b4d3f5a66c3 100644
--- a/reactos/include/psdk/wincrypt.h
+++ b/reactos/include/psdk/wincrypt.h
@@ -3822,7 +3822,11 @@ WINADVAPI BOOL WINAPI CryptGetUserKey (HCRYPTPROV, DWORD, HCRYPTKEY *);
 WINADVAPI BOOL WINAPI CryptHashData (HCRYPTHASH, CONST BYTE *, DWORD, DWORD);
 WINADVAPI BOOL WINAPI CryptHashSessionKey (HCRYPTHASH, HCRYPTKEY, DWORD);
 WINADVAPI BOOL WINAPI CryptImportKey (HCRYPTPROV, CONST BYTE *, DWORD, HCRYPTKEY, DWORD, HCRYPTKEY *);
+#if (NTDDI_VERSION >= NTDDI_WINXP)
+WINADVAPI BOOL WINAPI CryptReleaseContext (HCRYPTPROV, DWORD);
+#else
 WINADVAPI BOOL WINAPI CryptReleaseContext (HCRYPTPROV, ULONG_PTR);
+#endif
 WINADVAPI BOOL WINAPI CryptSetHashParam (HCRYPTHASH, DWORD, CONST BYTE *, DWORD);
 WINADVAPI BOOL WINAPI CryptSetKeyParam (HCRYPTKEY, DWORD, CONST BYTE *, DWORD);
 WINADVAPI BOOL WINAPI CryptSetProviderA (LPCSTR, DWORD);