diff --git a/tket/CMakeLists.txt b/tket/CMakeLists.txt
index 0c114662ee..2d5a40a0d3 100644
--- a/tket/CMakeLists.txt
+++ b/tket/CMakeLists.txt
@@ -411,7 +411,7 @@ target_sources(tket
         include/tket/Transformations/ContextualReduction.hpp
         include/tket/Transformations/Decomposition.hpp
         include/tket/Transformations/GreedyPauliOptimisation.hpp
-        include/tket/Transformations/GreedyPauliOptimisationConstants.hpp
+        include/tket/Transformations/GreedyPauliOptimisationLookupTables.hpp
         include/tket/Transformations/MeasurePass.hpp
         include/tket/Transformations/OptimisationPass.hpp
         include/tket/Transformations/PauliOptimisation.hpp
diff --git a/tket/include/tket/Transformations/GreedyPauliOptimisationConstants.hpp b/tket/include/tket/Transformations/GreedyPauliOptimisationLookupTables.hpp
similarity index 100%
rename from tket/include/tket/Transformations/GreedyPauliOptimisationConstants.hpp
rename to tket/include/tket/Transformations/GreedyPauliOptimisationLookupTables.hpp
diff --git a/tket/src/Transformations/GreedyPauliOptimisation.cpp b/tket/src/Transformations/GreedyPauliOptimisation.cpp
index 219303a43f..d013bc5ca9 100644
--- a/tket/src/Transformations/GreedyPauliOptimisation.cpp
+++ b/tket/src/Transformations/GreedyPauliOptimisation.cpp
@@ -25,7 +25,7 @@
 #include "tket/PauliGraph/PauliGraph.hpp"
 #include "tket/Transformations/CliffordOptimisation.hpp"
 #include "tket/Transformations/Decomposition.hpp"
-#include "tket/Transformations/GreedyPauliOptimisationConstants.hpp"
+#include "tket/Transformations/GreedyPauliOptimisationLookupTables.hpp"
 #include "tket/Transformations/OptimisationPass.hpp"
 #include "tket/Transformations/PauliOptimisation.hpp"
 #include "tket/Transformations/Transform.hpp"