diff --git a/goopylib/header.h b/goopylib/header.h
index f2833cea..0868d781 100644
--- a/goopylib/header.h
+++ b/goopylib/header.h
@@ -33,8 +33,8 @@
 #define _GP_COLOR_SETTER(cls, ...) MAP(GP_TO_COLOR, MAP_LIST(_GP_COLOR_PREFIX, __VA_ARGS__)) self.setColor(MAP_LIST(_GP_COLOR_CAST, __VA_ARGS__))
 #define GP_COLOR_SETTER(cls, ...) [Color](_GP_COLOR_SETTER_ARGS(cls, __VA_ARGS__)) { _GP_COLOR_SETTER(cls, __VA_ARGS__); }
 
-#define _GP_COLOR_SETTER1(cls) .def("set_color", py::overload_cast<const gp::Color &>(&cls::setColor))
-#define _GP_COLOR_SETTER2(cls) .def("set_color", py::overload_cast<const char *, float>(&cls::setColor), "color"_a, "alpha"_a=1)
-#define _GP_COLOR_SETTER3(cls) .def("set_color", py::overload_cast<int, int, int, float>(&cls::setColor), "red"_a, "green"_a, "blue"_a, "alpha"_a=1)
+#define _GP_COLOR_SETTER1(cls) .def("set_color", static_cast<void (cls::*)(const gp::Color &)>(&cls::setColor))
+#define _GP_COLOR_SETTER2(cls) .def("set_color", static_cast<void (cls::*)(const char *, float)>(&cls::setColor), "color"_a, "alpha"_a=1)
+#define _GP_COLOR_SETTER3(cls) .def("set_color", static_cast<void (cls::*)(int, int, int, float)>(&cls::setColor), "red"_a, "green"_a, "blue"_a, "alpha"_a=1)
 #define _GP_COLOR_SETTER4(cls, ...) .def("set_color", GP_COLOR_SETTER(cls, __VA_ARGS__))
 #define GP_COLOR_SETTERS(cls, ...) _GP_COLOR_SETTER1(cls) _GP_COLOR_SETTER2(cls) _GP_COLOR_SETTER3(cls) _GP_COLOR_SETTER4(cls, __VA_ARGS__)
diff --git a/goopylib/objects/line.cpp b/goopylib/objects/line.cpp
index e98b318e..6c4512ae 100644
--- a/goopylib/objects/line.cpp
+++ b/goopylib/objects/line.cpp
@@ -16,7 +16,7 @@ PYBIND11_MODULE(line, m) {
                 return new gp::Line(v1, v2, thickness);
             }), "p1"_a, "p2"_a, "thickness"_a = 3)
 
-            GP_COLOR_SETTERS(gp::Line, 1, 2, 3, 4)
+            GP_COLOR_SETTERS(gp::Quad, 1, 2, 3, 4)
             .def("set_color", GP_COLOR_SETTER(gp::Line, 1, 2))
             
             .def_property("transparency",