diff --git a/public/client/TracyCallstack.cpp b/public/client/TracyCallstack.cpp
index 840d1858..13de31ef 100644
--- a/public/client/TracyCallstack.cpp
+++ b/public/client/TracyCallstack.cpp
@@ -124,12 +124,6 @@ namespace tracy
 class ImageCache
 {
 public:
-    struct ImageEntry
-    {
-        void* m_startAddress = nullptr;
-        void* m_endAddress = nullptr;
-        char* m_name = nullptr;
-    };
 
     ImageCache()
         : m_images( 512 )
diff --git a/public/client/TracyCallstack.hpp b/public/client/TracyCallstack.hpp
index 1d8cd654..4f5a3b82 100644
--- a/public/client/TracyCallstack.hpp
+++ b/public/client/TracyCallstack.hpp
@@ -5,6 +5,18 @@
 #include "../common/TracyForceInline.hpp"
 #include "TracyCallstack.h"
 
+namespace tracy
+{
+
+struct ImageEntry
+{
+    void* m_startAddress = nullptr;
+    void* m_endAddress = nullptr;
+    char* m_name = nullptr;
+};
+
+}
+
 #ifndef TRACY_HAS_CALLSTACK
 
 namespace tracy