1 files changed, 3 insertions, 1 deletions
diff --git a/src/theory/sets/theory_sets.h b/src/theory/sets/theory_sets.h
index 16829bc6d..14f4b5699 100644
--- a/src/theory/sets/theory_sets.h
+++ b/src/theory/sets/theory_sets.h
@@ -53,6 +53,8 @@ class TheorySets : public Theory
   //--------------------------------- initialization
   /** get the official theory rewriter of this theory */
   TheoryRewriter* getTheoryRewriter() override;
+  /** get the proof checker of this theory */
+  ProofRuleChecker* getProofChecker() override;
   /**
    * Returns true if we need an equality engine. If so, we initialize the
    * information regarding how it should be setup. For details, see the
@@ -102,7 +104,7 @@ class TheorySets : public Theory
     void eqNotifyNewClass(TNode t) override;
     void eqNotifyMerge(TNode t1, TNode t2) override;
     void eqNotifyDisequal(TNode t1, TNode t2, TNode reason) override;
-    
+
    private:
     TheorySetsPrivate& d_theory;
   };