diff --git a/pci_handler.cpp b/pci_handler.cpp
index 3f9b99f..b82d16a 100644
--- a/pci_handler.cpp
+++ b/pci_handler.cpp
@@ -18,11 +18,14 @@
 
 #include <cstdint>
 #include <cstring>
+#include <string>
 #include <vector>
 
 namespace blobs
 {
 
+const std::string PciDataHandler::p2aControlPath = "/dev/aspeed-p2a-ctrl";
+
 bool PciDataHandler::open()
 {
     /* TODO: For the ASPEED P2A driver, this method will enable the memory
diff --git a/pci_handler.hpp b/pci_handler.hpp
index bb9e429..f99a811 100644
--- a/pci_handler.hpp
+++ b/pci_handler.hpp
@@ -4,6 +4,7 @@
 #include "internal/sys.hpp"
 
 #include <cstdint>
+#include <string>
 #include <vector>
 
 namespace blobs
@@ -37,6 +38,7 @@
   private:
     std::uint32_t regionAddress;
     const internal::Sys* sys;
+    static const std::string p2aControlPath;
 };
 
 } // namespace blobs