diff --git a/include/blt/std/system.h b/include/blt/std/system.h
index b1bd2bd..168b9eb 100755
--- a/include/blt/std/system.h
+++ b/include/blt/std/system.h
@@ -24,42 +24,7 @@ namespace blt::system {
         return __rdtsc();
     }
     // TODO: system memory and current CPU usage. (Linux Only currently)
-
-#if defined(__GNUC__) || defined(__llvm__)
-    #define BLT_ATTRIB_NO_INLINE __attribute__ ((noinline))
-#else
-    #if defined(_MSC_VER) && !defined(__INTEL_COMPILER)
-        #define BLT_ATTRIB_NO_INLINE __declspec(noinline)
-    #else
-        #define BLT_ATTRIB_NO_INLINE
-    #endif
-#endif
     
-    template<typename T>
-    void BLT_ATTRIB_NO_INLINE black_box_ref(const T& val){
-        volatile void* hell;
-        hell = (void*)&val;
-    }
-    
-    template<typename T>
-    void BLT_ATTRIB_NO_INLINE black_box(T val){
-        volatile void* hell2;
-        hell2 = (void*)&val;
-    }
-    
-    template<typename T>
-    const T& BLT_ATTRIB_NO_INLINE black_box_ref_ret(const T& val){
-        volatile void* hell;
-        hell = (void*)&val;
-        return val;
-    }
-    
-    template<typename T>
-    T BLT_ATTRIB_NO_INLINE black_box_ret(T val){
-        volatile void* hell2;
-        hell2 = (void*)&val;
-        return val;
-    }
 }
 
 #endif //BLT_SYSTEM_H
diff --git a/include/blt/std/utility.h b/include/blt/std/utility.h
index cc994d6..bac114f 100644
--- a/include/blt/std/utility.h
+++ b/include/blt/std/utility.h
@@ -30,6 +30,46 @@ namespace blt
         private:
         
     };
+
+#if defined(__GNUC__) || defined(__llvm__)
+    #define BLT_ATTRIB_NO_INLINE __attribute__ ((noinline))
+#else
+    #if defined(_MSC_VER) && !defined(__INTEL_COMPILER)
+        #define BLT_ATTRIB_NO_INLINE __declspec(noinline)
+    #else
+        #define BLT_ATTRIB_NO_INLINE
+    #endif
+#endif
+    
+    template<typename T>
+    void BLT_ATTRIB_NO_INLINE black_box_ref(const T& val)
+    {
+        volatile void* hell;
+        hell = (void*) &val;
+    }
+    
+    template<typename T>
+    void BLT_ATTRIB_NO_INLINE black_box(T val)
+    {
+        volatile void* hell2;
+        hell2 = (void*) &val;
+    }
+    
+    template<typename T>
+    const T& BLT_ATTRIB_NO_INLINE black_box_ref_ret(const T& val)
+    {
+        volatile void* hell;
+        hell = (void*) &val;
+        return val;
+    }
+    
+    template<typename T>
+    T BLT_ATTRIB_NO_INLINE black_box_ret(T val)
+    {
+        volatile void* hell2;
+        hell2 = (void*) &val;
+        return val;
+    }
     
 }
 
diff --git a/tests/src/main.cpp b/tests/src/main.cpp
index 327b560..07929bd 100755
--- a/tests/src/main.cpp
+++ b/tests/src/main.cpp
@@ -14,6 +14,7 @@
 #include <memory_test.h>
 #include <blt/parse/argparse.h>
 #include <utility_test.h>
+#include <blt/std/system.h>
 
 std::function<int(int i)> test{
         [](int i) -> int {