diff --git a/src/python/magnum/math.vector.h b/src/python/magnum/math.vector.h
index 3ea3129..afb8875 100644
--- a/src/python/magnum/math.vector.h
+++ b/src/python/magnum/math.vector.h
@@ -93,7 +93,6 @@ template<class T, class ...Args> void everyVector(py::class_<T, Args...>& c) {
         .def(py::init(), "Default constructor")
 
         /* Operators */
-        .def(-py::self, "Negated vector")
         .def(py::self += py::self, "Add and assign a vector")
         .def(py::self + py::self, "Add a vector")
         #ifdef __clang__
@@ -124,6 +123,10 @@ template<class T, class ...Args> void everyVector(py::class_<T, Args...>& c) {
         .def(typename T::Type{} / py::self, "Divide a vector with a scalar and invert");
 }
 
+template<class T, class ...Args> void everyVectorSigned(py::class_<T, Args...>& c) {
+    c.def(-py::self, "Negated vector");
+}
+
 /* Separate because it needs to be registered after the type conversion
    constructors. Needs to be called also for subclasses. */
 template<class T, class ...Args> void everyVectorBuffer(py::class_<T, Args...>& c) {
@@ -272,10 +275,6 @@ template<class T> void vector2(py::class_<Math::Vector2<T>>& c) {
         .def_static("y_scale", &Math::Vector2<T>::yScale,
             "Scaling vector in a direction of Y axis (height)", py::arg("scale"))
 
-        /* Methods */
-        .def("perpendicular", &Math::Vector2<T>::perpendicular,
-            "Perpendicular vector")
-
         /* Properties */
         .def_property("x",
             static_cast<T(Math::Vector2<T>::*)() const>(&Math::Vector2<T>::x),
@@ -287,6 +286,11 @@ template<class T> void vector2(py::class_<Math::Vector2<T>>& c) {
             "Y component");
 }
 
+template<class T> void vector2Signed(py::class_<Math::Vector2<T>>& c) {
+    /* Cast needed because these are enabled only for signed types */
+    c.def("perpendicular", static_cast<Math::Vector2<T>(Math::Vector2<T>::*)() const>(&Math::Vector2<T>::perpendicular), "Perpendicular vector");
+}
+
 template<class T> void vector3(py::class_<Math::Vector3<T>>& c) {
     py::implicitly_convertible<const std::tuple<T, T, T>&, Math::Vector3<T>>();
 
diff --git a/src/python/magnum/math.vectorfloat.cpp b/src/python/magnum/math.vectorfloat.cpp
index 97907b0..1f4ac96 100644
--- a/src/python/magnum/math.vectorfloat.cpp
+++ b/src/python/magnum/math.vectorfloat.cpp
@@ -59,19 +59,23 @@ template<class T> void vectorsFloat(py::module& m, py::class_<Math::Vector2<T>>&
         .def("cross", static_cast<T(*)(const Math::Vector2<T>&, const Math::Vector2<T>&)>(Math::cross),
             "2D cross product");
     everyVector(vector2_);
+    everyVectorSigned(vector2_);
     vector<Math::Vector2<T>>(m, vector2_);
     vectorFloat<Math::Vector2<T>>(m, vector2_);
     vector2<T>(vector2_);
+    vector2Signed<T>(vector2_);
 
     vector3_
         .def("cross", static_cast<Math::Vector3<T>(*)(const Math::Vector3<T>&, const Math::Vector3<T>&)>(Math::cross),
             "Cross product");
     everyVector(vector3_);
+    everyVectorSigned(vector3_);
     vector<Math::Vector3<T>>(m, vector3_);
     vectorFloat<Math::Vector3<T>>(m, vector3_);
     vector3<T>(vector3_);
 
     everyVector(vector4_);
+    everyVectorSigned(vector4_);
     vector<Math::Vector4<T>>(m, vector4_);
     vectorFloat<Math::Vector4<T>>(m, vector4_);
     vector4<T>(vector4_);
@@ -132,9 +136,11 @@ void mathVectorFloat(py::module& root, py::module& m) {
     vectorsFloat<Float>(m, vector2, vector3, vector4);
     vectorsFloat<Double>(m, vector2d, vector3d, vector4d);
     everyVector(color3_);
+    everyVectorSigned(color3_);
     color(color3_);
     color3(color3_);
     everyVector(color4_);
+    everyVectorSigned(color4_);
     color(color4_);
     color4(color4_);
 }
diff --git a/src/python/magnum/math.vectorintegral.cpp b/src/python/magnum/math.vectorintegral.cpp
index 0e71ca9..33f2e54 100644
--- a/src/python/magnum/math.vectorintegral.cpp
+++ b/src/python/magnum/math.vectorintegral.cpp
@@ -98,6 +98,13 @@ template<class T> void vectorsIntegral(py::module& m, py::class_<Math::Vector2<T
     vector4<T>(vector4_);
 }
 
+template<class T> void vectorsIntegralSigned(py::class_<Math::Vector2<T>>& vector2_, py::class_<Math::Vector3<T>>& vector3_, py::class_<Math::Vector4<T>>& vector4_) {
+    everyVectorSigned(vector2_);
+    everyVectorSigned(vector3_);
+    everyVectorSigned(vector4_);
+    vector2Signed<T>(vector2_);
+}
+
 }
 
 void mathVectorIntegral(py::module& root, py::module& m) {
@@ -131,6 +138,7 @@ void mathVectorIntegral(py::module& root, py::module& m) {
 
     /* Now register the generic from-list constructors and everything else */
     vectorsIntegral<Int>(m, vector2i, vector3i, vector4i);
+    vectorsIntegralSigned<Int>(vector2i, vector3i, vector4i);
     vectorsIntegral<UnsignedInt>(m, vector2ui, vector3ui, vector4ui);
 }