diff --git a/src/ExprNode.cc b/src/ExprNode.cc
index a890a35705007eefe1b2dbf16f202fac69d261a9..30eae4f1c6facc32386a57fa546b372bf68a912e 100644
--- a/src/ExprNode.cc
+++ b/src/ExprNode.cc
@@ -1785,6 +1785,7 @@ VariableNode::maxLead() const
     case SymbolType::endogenous:
     case SymbolType::exogenous:
     case SymbolType::exogenousDet:
+    case SymbolType::epilogue:
     case SymbolType::heterogeneousEndogenous:
     case SymbolType::heterogeneousExogenous:
       return lag;
@@ -1803,6 +1804,7 @@ VariableNode::maxLag() const
     case SymbolType::endogenous:
     case SymbolType::exogenous:
     case SymbolType::exogenousDet:
+    case SymbolType::epilogue:
     case SymbolType::heterogeneousEndogenous:
     case SymbolType::heterogeneousExogenous:
       return -lag;
@@ -1945,6 +1947,7 @@ VariableNode::decreaseLeadsLags(int n) const
     case SymbolType::endogenous:
     case SymbolType::exogenous:
     case SymbolType::exogenousDet:
+    case SymbolType::epilogue:
     case SymbolType::trend:
     case SymbolType::logTrend:
     case SymbolType::heterogeneousEndogenous: