diff --git a/example/ex1/ex1.cpp b/example/ex1/ex1.cpp
index 8c908fa..0db92be 100644
--- a/example/ex1/ex1.cpp
+++ b/example/ex1/ex1.cpp
@@ -1,10 +1,8 @@
 /* @file ex1.cpp */
 
-#include "randomgen/xoshiro256.hpp"
+#include "xo/randomgen/xoshiro256.hpp"
 #include <algorithm>
 #include <iostream>
-//#include <array>
-//#include <cstdint>
 
 using namespace xo;
 using namespace xo::rng;
diff --git a/example/ex2/ex2.cpp b/example/ex2/ex2.cpp
index c77e06f..949b65d 100644
--- a/example/ex2/ex2.cpp
+++ b/example/ex2/ex2.cpp
@@ -1,7 +1,7 @@
 /* @file ex2.cpp */
 
-#include "randomgen/xoshiro256.hpp"
-#include "randomgen/random_seed.hpp"
+#include "xo/randomgen/xoshiro256.hpp"
+#include "xo/randomgen/random_seed.hpp"
 
 using namespace xo;
 using namespace xo::rng;
diff --git a/include/randomgen/engine_concept.hpp b/include/xo/randomgen/engine_concept.hpp
similarity index 100%
rename from include/randomgen/engine_concept.hpp
rename to include/xo/randomgen/engine_concept.hpp
diff --git a/include/randomgen/print.hpp b/include/xo/randomgen/print.hpp
similarity index 100%
rename from include/randomgen/print.hpp
rename to include/xo/randomgen/print.hpp
diff --git a/include/randomgen/random_seed.hpp b/include/xo/randomgen/random_seed.hpp
similarity index 100%
rename from include/randomgen/random_seed.hpp
rename to include/xo/randomgen/random_seed.hpp
diff --git a/include/randomgen/xoshiro256.hpp b/include/xo/randomgen/xoshiro256.hpp
similarity index 100%
rename from include/randomgen/xoshiro256.hpp
rename to include/xo/randomgen/xoshiro256.hpp