diff --git a/libpldmresponder/platform.cpp b/libpldmresponder/platform.cpp
index 779a0cd..319c22e 100644
--- a/libpldmresponder/platform.cpp
+++ b/libpldmresponder/platform.cpp
@@ -16,6 +16,10 @@
 #include "platform_state_effecter.hpp"
 #include "platform_state_sensor.hpp"
 
+using namespace pldm::utils;
+using namespace pldm::responder::pdr;
+using namespace pldm::responder::pdr_utils;
+
 namespace pldm
 {
 namespace responder