diff --git a/example/ex1/ex1.cpp b/example/ex1/ex1.cpp
index 91e321e2..b791aee0 100644
--- a/example/ex1/ex1.cpp
+++ b/example/ex1/ex1.cpp
@@ -1,4 +1,6 @@
-#include "indentlog/scope.hpp"
+/* ex1.cpp */
+
+#include "xo/indentlog/scope.hpp"
 
 using namespace xo;
 
@@ -16,3 +18,5 @@ int
 main(int argc, char ** argv) {
     outer(123);
 }
+
+/* end ex1.cpp */
diff --git a/example/ex2/ex2.cpp b/example/ex2/ex2.cpp
index f329b9d4..4ccfaae2 100644
--- a/example/ex2/ex2.cpp
+++ b/example/ex2/ex2.cpp
@@ -1,6 +1,6 @@
 /* examples ex2/ex2.cpp */
 
-#include "indentlog/scope.hpp"
+#include "xo/indentlog/scope.hpp"
 
 using namespace xo;
 
diff --git a/example/ex3/ex3.cpp b/example/ex3/ex3.cpp
index 2a09d2d7..0fc0fcc2 100644
--- a/example/ex3/ex3.cpp
+++ b/example/ex3/ex3.cpp
@@ -1,6 +1,6 @@
 /* examples ex3/ex3.cpp */
 
-#include "indentlog/scope.hpp"
+#include "xo/indentlog/scope.hpp"
 
 using namespace xo;
 
diff --git a/example/ex4/ex4.cpp b/example/ex4/ex4.cpp
index d59e83c1..01a141c8 100644
--- a/example/ex4/ex4.cpp
+++ b/example/ex4/ex4.cpp
@@ -1,6 +1,6 @@
 /* @file ex4.cpp */
 
-#include "indentlog/scope.hpp"
+#include "xo/indentlog/scope.hpp"
 
 using namespace xo;
 
diff --git a/include/indentlog/log_config.hpp b/include/xo/indentlog/log_config.hpp
similarity index 100%
rename from include/indentlog/log_config.hpp
rename to include/xo/indentlog/log_config.hpp
diff --git a/include/indentlog/log_level.hpp b/include/xo/indentlog/log_level.hpp
similarity index 100%
rename from include/indentlog/log_level.hpp
rename to include/xo/indentlog/log_level.hpp
diff --git a/include/indentlog/log_state.hpp b/include/xo/indentlog/log_state.hpp
similarity index 100%
rename from include/indentlog/log_state.hpp
rename to include/xo/indentlog/log_state.hpp
diff --git a/include/indentlog/log_streambuf.hpp b/include/xo/indentlog/log_streambuf.hpp
similarity index 100%
rename from include/indentlog/log_streambuf.hpp
rename to include/xo/indentlog/log_streambuf.hpp
diff --git a/include/indentlog/print/array.hpp b/include/xo/indentlog/print/array.hpp
similarity index 100%
rename from include/indentlog/print/array.hpp
rename to include/xo/indentlog/print/array.hpp
diff --git a/include/indentlog/print/code_location.hpp b/include/xo/indentlog/print/code_location.hpp
similarity index 100%
rename from include/indentlog/print/code_location.hpp
rename to include/xo/indentlog/print/code_location.hpp
diff --git a/include/indentlog/print/color.hpp b/include/xo/indentlog/print/color.hpp
similarity index 100%
rename from include/indentlog/print/color.hpp
rename to include/xo/indentlog/print/color.hpp
diff --git a/include/indentlog/print/concat.hpp b/include/xo/indentlog/print/concat.hpp
similarity index 100%
rename from include/indentlog/print/concat.hpp
rename to include/xo/indentlog/print/concat.hpp
diff --git a/include/indentlog/print/filename.hpp b/include/xo/indentlog/print/filename.hpp
similarity index 100%
rename from include/indentlog/print/filename.hpp
rename to include/xo/indentlog/print/filename.hpp
diff --git a/include/indentlog/print/fixed.hpp b/include/xo/indentlog/print/fixed.hpp
similarity index 100%
rename from include/indentlog/print/fixed.hpp
rename to include/xo/indentlog/print/fixed.hpp
diff --git a/include/indentlog/print/function.hpp b/include/xo/indentlog/print/function.hpp
similarity index 100%
rename from include/indentlog/print/function.hpp
rename to include/xo/indentlog/print/function.hpp
diff --git a/include/indentlog/print/pad.hpp b/include/xo/indentlog/print/pad.hpp
similarity index 100%
rename from include/indentlog/print/pad.hpp
rename to include/xo/indentlog/print/pad.hpp
diff --git a/include/indentlog/print/printer.hpp b/include/xo/indentlog/print/printer.hpp
similarity index 100%
rename from include/indentlog/print/printer.hpp
rename to include/xo/indentlog/print/printer.hpp
diff --git a/include/indentlog/print/quoted.hpp b/include/xo/indentlog/print/quoted.hpp
similarity index 100%
rename from include/indentlog/print/quoted.hpp
rename to include/xo/indentlog/print/quoted.hpp
diff --git a/include/indentlog/print/quoted_char.hpp b/include/xo/indentlog/print/quoted_char.hpp
similarity index 100%
rename from include/indentlog/print/quoted_char.hpp
rename to include/xo/indentlog/print/quoted_char.hpp
diff --git a/include/indentlog/print/tag.hpp b/include/xo/indentlog/print/tag.hpp
similarity index 100%
rename from include/indentlog/print/tag.hpp
rename to include/xo/indentlog/print/tag.hpp
diff --git a/include/indentlog/print/tag_config.hpp b/include/xo/indentlog/print/tag_config.hpp
similarity index 100%
rename from include/indentlog/print/tag_config.hpp
rename to include/xo/indentlog/print/tag_config.hpp
diff --git a/include/indentlog/print/time.hpp b/include/xo/indentlog/print/time.hpp
similarity index 98%
rename from include/indentlog/print/time.hpp
rename to include/xo/indentlog/print/time.hpp
index 275f43da..28a1a687 100644
--- a/include/indentlog/print/time.hpp
+++ b/include/xo/indentlog/print/time.hpp
@@ -2,7 +2,7 @@
 
 #pragma once
 
-#include "indentlog/timeutil/timeutil.hpp"
+#include "xo/indentlog/timeutil/timeutil.hpp"
 
 namespace xo {
     namespace time {
diff --git a/include/indentlog/print/tostr.hpp b/include/xo/indentlog/print/tostr.hpp
similarity index 100%
rename from include/indentlog/print/tostr.hpp
rename to include/xo/indentlog/print/tostr.hpp
diff --git a/include/indentlog/print/vector.hpp b/include/xo/indentlog/print/vector.hpp
similarity index 100%
rename from include/indentlog/print/vector.hpp
rename to include/xo/indentlog/print/vector.hpp
diff --git a/include/indentlog/scope.hpp b/include/xo/indentlog/scope.hpp
similarity index 100%
rename from include/indentlog/scope.hpp
rename to include/xo/indentlog/scope.hpp
diff --git a/include/indentlog/timeutil/timeutil.hpp b/include/xo/indentlog/timeutil/timeutil.hpp
similarity index 100%
rename from include/indentlog/timeutil/timeutil.hpp
rename to include/xo/indentlog/timeutil/timeutil.hpp
diff --git a/utest/array.test.cpp b/utest/array.test.cpp
index 4ba8b83a..e916802d 100644
--- a/utest/array.test.cpp
+++ b/utest/array.test.cpp
@@ -1,7 +1,7 @@
 /* @file array.test.cpp */
 
-#include "indentlog/print/array.hpp"  /* overload operator<< for std::array */
-#include "indentlog/print/tag.hpp"
+#include "xo/indentlog/print/array.hpp"  /* overload operator<< for std::array */
+#include "xo/indentlog/print/tag.hpp"
 #include <catch2/catch.hpp>
 #include <sstream>
 
diff --git a/utest/code_location.test.cpp b/utest/code_location.test.cpp
index 64f1a0c4..7be0eb6a 100644
--- a/utest/code_location.test.cpp
+++ b/utest/code_location.test.cpp
@@ -1,8 +1,8 @@
 /* @file code_location.test.cpp */
 
-#include "indentlog/print/code_location.hpp"
-#include "indentlog/print/color.hpp"
-#include "indentlog/print/tag.hpp"
+#include "xo/indentlog/print/code_location.hpp"
+#include "xo/indentlog/print/color.hpp"
+#include "xo/indentlog/print/tag.hpp"
 #include <vector>
 #include <catch2/catch.hpp>
 
diff --git a/utest/filename.test.cpp b/utest/filename.test.cpp
index ebff42b4..a47a5ab0 100644
--- a/utest/filename.test.cpp
+++ b/utest/filename.test.cpp
@@ -1,7 +1,7 @@
 /* @file filename.test.cpp */
 
-#include "indentlog/print/filename.hpp"
-#include "indentlog/print/tag.hpp"
+#include "xo/indentlog/print/filename.hpp"
+#include "xo/indentlog/print/tag.hpp"
 #include <vector>
 #include <catch2/catch.hpp>
 
diff --git a/utest/fixed.test.cpp b/utest/fixed.test.cpp
index c2b7146b..d42ffc63 100644
--- a/utest/fixed.test.cpp
+++ b/utest/fixed.test.cpp
@@ -1,7 +1,7 @@
 /* @file fixed.test.cpp */
 
-#include "indentlog/print/fixed.hpp"
-#include "indentlog/print/tag.hpp"
+#include "xo/indentlog/print/fixed.hpp"
+#include "xo/indentlog/print/tag.hpp"
 #include <catch2/catch.hpp>
 #include <sstream>
 
diff --git a/utest/function.test.cpp b/utest/function.test.cpp
index bd71bd35..2a21b077 100644
--- a/utest/function.test.cpp
+++ b/utest/function.test.cpp
@@ -1,7 +1,7 @@
 /* @file function.test.cpp */
 
-#include "indentlog/print/function.hpp"
-#include "indentlog/print/tag.hpp"
+#include "xo/indentlog/print/function.hpp"
+#include "xo/indentlog/print/tag.hpp"
 #include <catch2/catch.hpp>
 #include <sstream>
 
diff --git a/utest/quoted.test.cpp b/utest/quoted.test.cpp
index 35583d4d..e90c195b 100644
--- a/utest/quoted.test.cpp
+++ b/utest/quoted.test.cpp
@@ -1,7 +1,7 @@
 /* @file fixed.test.cpp */
 
-#include "indentlog/print/quoted.hpp"
-#include "indentlog/print/tag.hpp"
+#include "xo/indentlog/print/quoted.hpp"
+#include "xo/indentlog/print/tag.hpp"
 #include <catch2/catch.hpp>
 #include <sstream>
 
diff --git a/utest/tag.test.cpp b/utest/tag.test.cpp
index 8ecabb8d..4b2d939e 100644
--- a/utest/tag.test.cpp
+++ b/utest/tag.test.cpp
@@ -1,8 +1,8 @@
 /* @file tag.test.cpp */
 
-#include "indentlog/print/tag.hpp"
-#include "indentlog/print/vector.hpp"
-#include "indentlog/print/concat.hpp"
+#include "xo/indentlog/print/tag.hpp"
+#include "xo/indentlog/print/vector.hpp"
+#include "xo/indentlog/print/concat.hpp"
 #include <catch2/catch.hpp>
 #include <sstream>
 
diff --git a/utest/timeutil.test.cpp b/utest/timeutil.test.cpp
index 816c92da..fb50ca63 100644
--- a/utest/timeutil.test.cpp
+++ b/utest/timeutil.test.cpp
@@ -1,7 +1,7 @@
 /* @file timeutil.test.cpp */
 
-#include "indentlog/timeutil/timeutil.hpp"
-#include "indentlog/print/tag.hpp"
+#include "xo/indentlog/timeutil/timeutil.hpp"
+#include "xo/indentlog/print/tag.hpp"
 #include <catch2/catch.hpp>
 #include <sstream>
 
diff --git a/utest/vector.test.cpp b/utest/vector.test.cpp
index 8b4f1f4c..eaa1b4ea 100644
--- a/utest/vector.test.cpp
+++ b/utest/vector.test.cpp
@@ -1,7 +1,7 @@
 /* @file vector.test.cpp */
 
-#include "indentlog/print/vector.hpp"  /* overload operator<< for std::vector */
-#include "indentlog/print/tag.hpp"
+#include "xo/indentlog/print/vector.hpp"  /* overload operator<< for std::vector */
+#include "xo/indentlog/print/tag.hpp"
 #include <catch2/catch.hpp>
 #include <sstream>