diff --git a/include/xo/unit/basis_unit.hpp b/include/xo/unit/basis_unit.hpp
index f5311997..c01ed755 100644
--- a/include/xo/unit/basis_unit.hpp
+++ b/include/xo/unit/basis_unit.hpp
@@ -2,7 +2,7 @@
 
 #pragma once
 
-#include "native_unit.hpp"
+#include "dimension.hpp"
 #include "basis_unit_abbrev.hpp"
 #include "xo/ratio/ratio.hpp"