diff --git a/parser.src/DataTree.cc b/parser.src/DataTree.cc
index afc74899cfe9551acac32b32f8020e0881fd3346..00b3458e7d13ebacb9dc87d822cbbebae5706168 100644
--- a/parser.src/DataTree.cc
+++ b/parser.src/DataTree.cc
@@ -7,8 +7,7 @@ DataTree::DataTree(SymbolTable &symbol_table_arg, NumericalConstants &num_consta
   num_constants(num_constants_arg),
   node_counter(0),
   variable_table(symbol_table_arg),
-  node_counter(0),
-  offset(1)
+  offset(1),
   compiler(LCC_COMPILE)
 {
   Zero = AddNumConstant("0.0");