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diff --git a/src/preprocessing/passes/ite_simp.h b/src/preprocessing/passes/ite_simp.h
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+/*********************                                                        */
+/*! \file ite_simp.h
+ ** \verbatim
+ ** Top contributors (to current version):
+ **   Aina Niemetz
+ ** This file is part of the CVC4 project.
+ ** Copyright (c) 2009-2018 by the authors listed in the file AUTHORS
+ ** in the top-level source directory) and their institutional affiliations.
+ ** All rights reserved.  See the file COPYING in the top-level source
+ ** directory for licensing information.\endverbatim
+ **
+ ** \brief ITE simplification preprocessing pass.
+ **/
+
+#include "cvc4_private.h"
+
+#ifndef __CVC4__PREPROCESSING__PASSES__ITE_SIMP_H
+#define __CVC4__PREPROCESSING__PASSES__ITE_SIMP_H
+
+#include "preprocessing/preprocessing_pass.h"
+#include "preprocessing/preprocessing_pass_context.h"
+
+namespace CVC4 {
+namespace preprocessing {
+namespace passes {
+
+class ITESimp : public PreprocessingPass
+{
+ public:
+   ITESimp(PreprocessingPassContext* preprocContext);
+
+ protected:
+   PreprocessingPassResult applyInternal(
+       AssertionPipeline* assertionsToPreprocess) override;
+
+ private:
+  struct Statistics
+  {
+    IntStat d_arithSubstitutionsAdded;
+    Statistics();
+    ~Statistics();
+  };
+
+  bool doneSimpITE(AssertionPipeline *assertionsToPreprocesss);
+
+  /** A collection of ite preprocessing passes. */
+  util::ITEUtilities d_iteUtilities;
+
+  Statistics d_statistics;
+};
+
+}  // namespace passes
+}  // namespace preprocessing
+}  // namespace CVC4
+
+#endif