diff --git a/fdbserver/TransactionTagCounter.cpp b/fdbserver/TransactionTagCounter.cpp
index 71c86ae628..8364ec8b08 100644
--- a/fdbserver/TransactionTagCounter.cpp
+++ b/fdbserver/TransactionTagCounter.cpp
@@ -21,6 +21,9 @@
 #include "fdbserver/Knobs.h"
 #include "fdbserver/TransactionTagCounter.h"
 #include "flow/Trace.h"
+
+namespace {
+
 class TopKTags {
 public:
 	struct TagAndCount {
@@ -75,6 +78,8 @@ public:
 	void clear() { topTags.clear(); }
 };
 
+}	// namespace
+
 class TransactionTagCounterImpl {
 	UID thisServerID;
 	TransactionTagMap<int64_t> intervalCounts;
diff --git a/flow/include/flow/OwningResource.h b/flow/include/flow/OwningResource.h
index 5636aac9de..c08ef68050 100644
--- a/flow/include/flow/OwningResource.h
+++ b/flow/include/flow/OwningResource.h
@@ -18,8 +18,8 @@
  * limitations under the License.
  */
 
-#ifndef FLOW_SAFE_ACCESS_REF_H
-#define FLOW_SAFE_ACCESS_REF_H
+#ifndef FLOW_OWNING_REOSURCE_H
+#define FLOW_OWNING_REOSURCE_H
 
 #include "flow/FastRef.h"
 
@@ -116,4 +116,4 @@ public:
 	ResourceWeakRef(const ResourceWeakRef& ref) : details::ResourceRef<T>(ref.resourceRef) {}
 };
 
-#endif // FLOW_SAFE_ACCESS_REF_H
\ No newline at end of file
+#endif // FLOW_OWNING_REOSURCE_H
\ No newline at end of file