diff --git a/M2/Macaulay2/d/parser.d b/M2/Macaulay2/d/parser.d
index b0db59df3b..2c92b84936 100644
--- a/M2/Macaulay2/d/parser.d
+++ b/M2/Macaulay2/d/parser.d
@@ -561,8 +561,8 @@ export size(e:ParseTree):int := (
      is x:LocalQuote do Ccode(int,"sizeof(*",x,")") + size(x.rhs) + size(x.Operator)
      is x:Parentheses do Ccode(int,"sizeof(*",x,")") + size(x.left) + size(x.right) + size(x.contents)
      is x:EmptyParentheses do Ccode(int,"sizeof(*",x,")") + size(x.left) + size(x.right)
-     is x:IfThen do Ccode(int,"sizeof(*",x,")") + size(x.ifToken) + size(x.predicate) + size(x.thenclause)
-     is x:IfThenElse do Ccode(int,"sizeof(*",x,")") + size(x.ifToken) + size(x.predicate) + size(x.thenclause) + size(x.elseClause)
+     is x:IfThen do Ccode(int,"sizeof(*",x,")") + size(x.ifToken) + size(x.predicate) + size(x.thenClause)
+     is x:IfThenElse do Ccode(int,"sizeof(*",x,")") + size(x.ifToken) + size(x.predicate) + size(x.thenClause) + size(x.elseClause)
     is x:TryThenElse do Ccode(int,"sizeof(*",x,")") + size(x.tryToken) + size(x.primary) + size(x.thenToken) + size(x.sequel) + size(x.elseToken) + size(x.alternate)
     is x:TryThen     do Ccode(int,"sizeof(*",x,")") + size(x.tryToken) + size(x.primary) + size(x.thenToken) + size(x.sequel)
     is x:TryElse     do Ccode(int,"sizeof(*",x,")") + size(x.tryToken) + size(x.primary)                                      + size(x.elseToken) + size(x.alternate)