diff --git a/poincare/src/simplify/rules_generation/builder.cpp b/poincare/src/simplify/rules_generation/builder.cpp
index 9397b4e47..8a469e4c9 100644
--- a/poincare/src/simplify/rules_generation/builder.cpp
+++ b/poincare/src/simplify/rules_generation/builder.cpp
@@ -14,17 +14,17 @@ void Builder::generateFields(Rule * context, std::string &indentation) {
   switch (m_type) {
     case Type::ExpressionType:
       std::cout << indentation << ".m_action = ExpressionBuilder::Action::BuildFromTypeAndValue," << std::endl;
-      std::cout << indentation << ".m_expressionType = Expression::Type::" << *m_name << std::endl;
+      std::cout << indentation << ".m_expressionType = Expression::Type::" << *m_name << "," << std::endl;
       break;
     case Type::Variable:
       std::cout << indentation << ".m_action = ExpressionBuilder::Action::Clone," << std::endl;
       assert(m_children->size() == 0);
-      std::cout << indentation << ".m_matchIndex = " << selector->flatIndexOfChildNamed(*m_name) << std::endl;
+      std::cout << indentation << ".m_matchIndex = " << selector->flatIndexOfChildNamed(*m_name) << "," << std::endl;
       break;
     case Type::Wildcard:
       std::cout << indentation << ".m_action = ExpressionBuilder::Action::BringUpWildcard," << std::endl;
       assert(m_children->size() == 0);
-      std::cout << indentation << ".m_matchIndex = " << selector->flatIndexOfChildNamed(*m_name) << std::endl;
+      std::cout << indentation << ".m_matchIndex = " << selector->flatIndexOfChildNamed(*m_name) << "," << std::endl;
       break;
   }
 }
diff --git a/poincare/src/simplify/rules_generation/rules_parser.y b/poincare/src/simplify/rules_generation/rules_parser.y
index 1a7e4f06e..04d4b059b 100644
--- a/poincare/src/simplify/rules_generation/rules_parser.y
+++ b/poincare/src/simplify/rules_generation/rules_parser.y
@@ -106,7 +106,13 @@ int yyerror(std::vector<Rule *> ** rules, char *s) {
 
 int main(void) {
   std::vector<Rule *> * rules = new std::vector<Rule *>();
+
   yyparse(&rules);
+
+  std::cout << "#include \"simplification_rules.h\"" << std::endl;
+  std::cout << "#include \"simplification_generator.h\"" << std::endl;
+  std::cout << std::endl;
+
   int counter = 0;
   for (int i=0; i<rules->size(); i++) {
     std::stringstream name;
@@ -125,6 +131,10 @@ int main(void) {
   }
   std::cout << "};" << std::endl;
 
+  std::cout << std::endl;
+  std::cout << "const int knumberOfSimplifications = " << rules->size() << ";" << std::endl;
+
+
   delete rules;
   return 0;
 }
diff --git a/poincare/src/simplify/rules_generation/selector.cpp b/poincare/src/simplify/rules_generation/selector.cpp
index 7fff9c532..ef700302c 100644
--- a/poincare/src/simplify/rules_generation/selector.cpp
+++ b/poincare/src/simplify/rules_generation/selector.cpp
@@ -20,7 +20,7 @@ void Selector::generateFields(Rule * context, std::string &indentation) {
       assert(parent->m_children->back() == this);
       break;
     case Type::ExpressionType:
-      std::cout << indentation << ".m_match = ExpressionSelector::Match::TypeAndValue," << std::endl;
+      std::cout << indentation << ".m_match = ExpressionSelector::Match::Type," << std::endl;
       std::cout << indentation << ".m_expressionType = Expression::Type::" << *m_name << "," << std::endl;
       break;
   }