diff --git a/include/blt/profiling/profiler.h b/include/blt/profiling/profiler.h
index d408882..6952aa2 100644
--- a/include/blt/profiling/profiler.h
+++ b/include/blt/profiling/profiler.h
@@ -9,6 +9,7 @@
 
 #include <string>
 #include <string_view>
+#include <map>
 
 namespace BLT {
     struct CapturePoint {
@@ -20,11 +21,14 @@ namespace BLT {
         CapturePoint end;
     };
     
-    template<class MAP_TYPE>
     class Profiler {
         private:
-            MAP_TYPE intervals;
-            MAP_TYPE points;
+            std::map<std::string_view, CaptureInterval>* intervals;
+            std::map<std::string_view, CapturePoint>* points;
+        public:
+            Profiler(std::map<std::string_view, CaptureInterval>* test) {
+                intervals = test;
+            }
     };
 }
 
diff --git a/include/blt/std/queues.h b/include/blt/std/queues.h
index 33ba7c2..988c443 100644
--- a/include/blt/std/queues.h
+++ b/include/blt/std/queues.h
@@ -7,6 +7,9 @@
 #ifndef BLT_QUEUES_H
 #define BLT_QUEUES_H
 
+/**
+ * Do no use any queue in this file. They are slower than std::queue.
+ */
 namespace BLT {
     
     template<typename T>