1 files changed, 6 insertions, 5 deletions
diff --git a/include/armnn/backends/profiling/IBackendProfilingContext.hpp b/include/armnn/backends/profiling/IBackendProfilingContext.hpp
index 77959e959b..2e3df48227 100644
--- a/include/armnn/backends/profiling/IBackendProfilingContext.hpp
+++ b/include/armnn/backends/profiling/IBackendProfilingContext.hpp
@@ -8,9 +8,9 @@
 #include <armnn/IRuntime.hpp>
 #include <vector>
 
-namespace armnn
+namespace arm
 {
-namespace profiling
+namespace pipe
 {
 
 class IBackendProfilingContext
@@ -19,12 +19,13 @@ public:
     virtual ~IBackendProfilingContext()
     {}
     virtual uint16_t RegisterCounters(uint16_t currentMaxGlobalCounterID) = 0;
-    virtual Optional<std::string> ActivateCounters(uint32_t capturePeriod, const std::vector<uint16_t>& counterIds) = 0;
+    virtual armnn::Optional<std::string> ActivateCounters(uint32_t capturePeriod, const std::vector<uint16_t>&
+        counterIds) = 0;
     virtual std::vector<Timestamp> ReportCounterValues() = 0;
     virtual bool EnableProfiling(bool flag) = 0;
     virtual bool EnableTimelineReporting(bool flag) = 0;
 };
 
 using IBackendProfilingContextUniquePtr = std::unique_ptr<IBackendProfilingContext>;
-}    // namespace profiling
-}    // namespace armnn
-\ No newline at end of file
+}    // namespace pipe
+}    // namespace arm
+\ No newline at end of file