diff --git a/image_analysis/IndexAndRefine.cpp b/image_analysis/IndexAndRefine.cpp
index 8f542f89..f9a50e16 100644
--- a/image_analysis/IndexAndRefine.cpp
+++ b/image_analysis/IndexAndRefine.cpp
@@ -9,7 +9,6 @@
 #include "indexing/AnalyzeIndexing.h"
 #include "indexing/FFTIndexer.h"
 #include "lattice_search/LatticeSearch.h"
-#include "geom_refinement/SimpleRotXtalOptimizer.h"
 
 IndexAndRefine::IndexAndRefine(const DiffractionExperiment &x, IndexerThreadPool *indexer)
     : index_ice_rings(x.GetIndexingSettings().GetIndexIceRings()),