diff --git a/src/CoolProp.i b/src/CoolProp.i
index 89f1e92f..fc998781 100644
--- a/src/CoolProp.i
+++ b/src/CoolProp.i
@@ -5,14 +5,6 @@
 %ignore CoolProp::set_config_json(rapidjson::Document &);
 %ignore CoolProp::get_config_as_json(rapidjson::Document &);
 
-#ifdef SWIGMATLAB
-%ignore configuration_keys;
-%ignore CoolProp::ConfigurationItem::ConfigurationDataTypes;
-%ignore CoolProp::SsatSimpleState::SsatSimpleStateEnum;
-%ignore CoolProp::composition_types;
-%ignore CoolProp::fluid_types;
-#endif
-
 %include "std_string.i" // This %include allows the use of std::string natively
 %include "std_vector.i" // This allows for the use of STL vectors natively(ish)
 %include "exception.i" //