diff --git a/src/profiling/IProfilingGuidGenerator.hpp b/src/profiling/IProfilingGuidGenerator.hpp
index 96e1792..34ee967 100644
--- a/src/profiling/IProfilingGuidGenerator.hpp
+++ b/src/profiling/IProfilingGuidGenerator.hpp
@@ -7,6 +7,8 @@
 
 #include "ProfilingGuid.hpp"
 
+#include <string>
+
 namespace armnn
 {