diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..d6bd1a2
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+# typical build location
+build
diff --git a/include/subsys/Subsystem.hpp b/include/xo/subsys/Subsystem.hpp
similarity index 100%
rename from include/subsys/Subsystem.hpp
rename to include/xo/subsys/Subsystem.hpp