diff --git a/src/Type.cpp b/src/Type.cpp
index 19d2b3d..9975181 100644
--- a/src/Type.cpp
+++ b/src/Type.cpp
@@ -5,6 +5,7 @@ Type::Type() {
 	baseType = none;
 	typeDefinition = nullptr;
 	templateDefinition = nullptr;
+    returnType = nullptr;
 }
 
 Type::Type(ValueType typeIn, int indirectionIn) {
@@ -12,6 +13,7 @@ Type::Type(ValueType typeIn, int indirectionIn) {
 	baseType = typeIn;
 	typeDefinition = nullptr;
 	templateDefinition = nullptr;
+    returnType = nullptr;
 }
 
 Type::Type(ValueType typeIn, std::set<std::string> traitsIn) {
@@ -20,6 +22,7 @@ Type::Type(ValueType typeIn, std::set<std::string> traitsIn) {
     traits = traitsIn;
 	typeDefinition = nullptr;
 	templateDefinition = nullptr;
+    returnType = nullptr;
 }
 
 Type::Type(NodeTree<ASTData>* typeDefinitionIn, int indirectionIn) {
@@ -27,6 +30,7 @@ Type::Type(NodeTree<ASTData>* typeDefinitionIn, int indirectionIn) {
 	baseType = none;
 	typeDefinition = typeDefinitionIn;
 	templateDefinition = nullptr;
+    returnType = nullptr;
 }
 
 Type::Type(NodeTree<ASTData>* typeDefinitionIn, std::set<std::string> traitsIn) {
@@ -35,6 +39,7 @@ Type::Type(NodeTree<ASTData>* typeDefinitionIn, std::set<std::string> traitsIn)
 	typeDefinition = typeDefinitionIn;
     traits = traitsIn;
 	templateDefinition = nullptr;
+    returnType = nullptr;
 }
 
 Type::Type(ValueType typeIn, NodeTree<ASTData>* typeDefinitionIn, int indirectionIn, std::set<std::string> traitsIn) {
@@ -43,6 +48,7 @@ Type::Type(ValueType typeIn, NodeTree<ASTData>* typeDefinitionIn, int indirectio
 	typeDefinition = typeDefinitionIn;
     traits = traitsIn;
     templateDefinition = nullptr;
+    returnType = nullptr;
 }
 
 Type::Type(ValueType typeIn, NodeTree<ASTData>* typeDefinitionIn, int indirectionIn, std::set<std::string> traitsIn, std::vector<Type*> parameterTypesIn, Type* returnTypeIn) {
@@ -69,6 +75,7 @@ Type::Type(ValueType typeIn, NodeTree<Symbol>* templateDefinitionIn, std::set<st
 	typeDefinition = nullptr;
 	templateDefinition = templateDefinitionIn;
     traits = traitsIn;
+    returnType = nullptr;
 }