diff --git a/bin/main.cpp b/bin/main.cpp
index 41d597f..cc10be3 100755
--- a/bin/main.cpp
+++ b/bin/main.cpp
@@ -21,6 +21,7 @@
 #include "hack/security/is_string.hpp"
 #include "hack/security/is_link.hpp"
 #include "hack/string/utf8_len.hpp"
+#include "hack/macros/macros.hpp"
 
 // for example
 int f(int a)
@@ -339,4 +340,12 @@ int main(int argc, char *argv[])
     s = hack::string::utf8_len("asdf");
     hack::log()(s);
   }
+
+  hack::log()("============================================================");
+  hack::log()("macros");
+
+  {// ex: macros make_string
+    std::string s { MAKE_STR(test string) };
+    hack::log()(s);
+  }
 }
diff --git a/src/hack/macros/macros.hpp b/src/hack/macros/macros.hpp
new file mode 100644
index 0000000..9dea60a
--- /dev/null
+++ b/src/hack/macros/macros.hpp
@@ -0,0 +1,3 @@
+#define MAKE_STR2(x) #x
+#define MAKE_STR(x) MAKE_STR2(x)
+