diff --git a/lib/cpp/src/thrift/protocol/TList.h b/lib/cpp/src/thrift/protocol/TList.h
index bf2c1f9..0e58be2 100644
--- a/lib/cpp/src/thrift/protocol/TList.h
+++ b/lib/cpp/src/thrift/protocol/TList.h
@@ -26,8 +26,6 @@
 namespace thrift {
 namespace protocol {
 
-// using namespace apache::thrift::protocol;
-
 /**
  * Helper class that encapsulates list metadata.
  *
diff --git a/lib/cpp/src/thrift/protocol/TMap.h b/lib/cpp/src/thrift/protocol/TMap.h
index b52ea8f..89825c8 100644
--- a/lib/cpp/src/thrift/protocol/TMap.h
+++ b/lib/cpp/src/thrift/protocol/TMap.h
@@ -26,8 +26,6 @@
 namespace thrift {
 namespace protocol {
 
-using namespace apache::thrift::protocol;
-
 /**
  * Helper class that encapsulates map metadata.
  *
diff --git a/lib/cpp/src/thrift/protocol/TSet.h b/lib/cpp/src/thrift/protocol/TSet.h
index 3a4718c..01f4b02 100644
--- a/lib/cpp/src/thrift/protocol/TSet.h
+++ b/lib/cpp/src/thrift/protocol/TSet.h
@@ -27,8 +27,6 @@
 namespace thrift {
 namespace protocol {
 
-using namespace apache::thrift::protocol;
-
 /**
  * Helper class that encapsulates set metadata.
  *