diff --git a/include/peci_pcie.hpp b/include/peci_pcie.hpp
new file mode 100644
index 0000000..3771699
--- /dev/null
+++ b/include/peci_pcie.hpp
@@ -0,0 +1,35 @@
+/*
+// Copyright (c) 2019 intel Corporation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+*/
+
+#pragma once
+#include <peci.h>
+
+#include <cstdint>
+#include <vector>
+
+namespace peci_pcie
+{
+static constexpr char const* peciPCIeObject = "xyz.openbmc_project.PCIe";
+static constexpr char const* peciPCIePath = "/xyz/openbmc_project/PCIe";
+static constexpr char const* peciPCIeDeviceInterface =
+    "xyz.openbmc_project.PCIe.Device";
+
+static constexpr const int maxPCIBuses = 256;
+static constexpr const int maxPCIDevices = 32;
+static constexpr const int maxPCIFunctions = 8;
+
+static constexpr const int peciCheckInterval = 10;
+} // namespace peci_pcie