diff --git a/atrip.org b/atrip.org
index d60d8ce..fbe61ea 100644
--- a/atrip.org
+++ b/atrip.org
@@ -595,6 +595,7 @@ namespace atrip {
 #pragma once
 #include <atrip/Debug.hpp>
 #include <atrip/Slice.hpp>
+#include <atrip/RankMap.hpp>
 
 namespace atrip {
 
@@ -1882,7 +1883,6 @@ namespace atrip {
 #include <atrip/Equations.hpp>
 #include <atrip/SliceUnion.hpp>
 #include <atrip/Unions.hpp>
-#include <atrip/RankMap.hpp>
 
 using namespace atrip;
 
diff --git a/include/atrip/SliceUnion.hpp b/include/atrip/SliceUnion.hpp
index 09ff2c6..922287d 100644
--- a/include/atrip/SliceUnion.hpp
+++ b/include/atrip/SliceUnion.hpp
@@ -2,6 +2,7 @@
 #pragma once
 #include <atrip/Debug.hpp>
 #include <atrip/Slice.hpp>
+#include <atrip/RankMap.hpp>
 
 namespace atrip {
 
diff --git a/src/atrip/Atrip.cxx b/src/atrip/Atrip.cxx
index ed9b15b..1c894c1 100644
--- a/src/atrip/Atrip.cxx
+++ b/src/atrip/Atrip.cxx
@@ -6,7 +6,6 @@
 #include <atrip/Equations.hpp>
 #include <atrip/SliceUnion.hpp>
 #include <atrip/Unions.hpp>
-#include <atrip/RankMap.hpp>
 
 using namespace atrip;