diff --git a/reactos/sdk/include/psdk/http.h b/reactos/sdk/include/psdk/http.h
index 2e116e5b6c7..db8a3d4e902 100644
--- a/reactos/sdk/include/psdk/http.h
+++ b/reactos/sdk/include/psdk/http.h
@@ -50,9 +50,15 @@ typedef enum _HTTP_SERVICE_CONFIG_ID
     HttpServiceConfigMax
 } HTTP_SERVICE_CONFIG_ID, *PHTTP_SERVICE_CONFIG_ID;
 
+typedef ULONGLONG HTTP_OPAQUE_ID, *PHTTP_OPAQUE_ID;
+typedef HTTP_OPAQUE_ID HTTP_SERVER_SESSION_ID, *PHTTP_SERVER_SESSION_ID;
+
 ULONG WINAPI HttpInitialize(HTTPAPI_VERSION,ULONG,PVOID);
 ULONG WINAPI HttpTerminate(ULONG,PVOID);
 
+ULONG WINAPI HttpAddUrl(HANDLE,PCWSTR,PVOID);
+ULONG WINAPI HttpCreateHttpHandle(PHANDLE,ULONG);
+ULONG WINAPI HttpCreateServerSession(HTTPAPI_VERSION,PHTTP_SERVER_SESSION_ID,ULONG);
 ULONG WINAPI HttpDeleteServiceConfiguration(HANDLE,HTTP_SERVICE_CONFIG_ID,PVOID,ULONG,LPOVERLAPPED);
 ULONG WINAPI HttpQueryServiceConfiguration(HANDLE,HTTP_SERVICE_CONFIG_ID,PVOID,ULONG,PVOID,ULONG,PULONG,LPOVERLAPPED);
 ULONG WINAPI HttpSetServiceConfiguration(HANDLE,HTTP_SERVICE_CONFIG_ID,PVOID,ULONG,LPOVERLAPPED);