diff --git a/src/Magnum/Math/Frustum.h b/src/Magnum/Math/Frustum.h
index a21990ecb..b63bb488d 100644
--- a/src/Magnum/Math/Frustum.h
+++ b/src/Magnum/Math/Frustum.h
@@ -146,9 +146,17 @@ template<class T> class Frustum {
 
         /**
          * @brief Plane at given index
+         * @m_since_latest
          *
          * Expects that @p i is less than @cpp 6 @ce.
          */
+        Vector4<T>& operator[](std::size_t i) {
+            CORRADE_ASSERT(i < 6, "Math::Frustum::operator[](): index" << i << "out of range",
+                _data[i]);
+            return _data[i];
+        }
+
+        /** @overload */
         /* returns const& so [][] operations are also constexpr */
         constexpr const Vector4<T>& operator[](std::size_t i) const {
             return CORRADE_CONSTEXPR_ASSERT(i < 6, "Math::Frustum::operator[](): index" << i << "out of range"), _data[i];
@@ -196,23 +204,47 @@ template<class T> class Frustum {
          */
         constexpr const Vector4<T>* cend() const { return _data + 6; }
 
-        /** @brief Left plane */
-        constexpr Vector4<T> left() const { return _data[0]; }
+        /**
+         * @brief Left plane
+         * @m_since_latest
+         */
+        Vector4<T>& left() { return _data[0]; }
+        constexpr Vector4<T> left() const { return _data[0]; } /**< @overload */
 
-        /** @brief Right plane */
-        constexpr Vector4<T> right() const { return _data[1]; }
+        /**
+         * @brief Right plane
+         * @m_since_latest
+         */
+        Vector4<T>& right() { return _data[1]; }
+        constexpr Vector4<T> right() const { return _data[1]; } /**< @overload */
 
-        /** @brief Bottom plane */
-        constexpr Vector4<T> bottom() const { return _data[2]; }
+        /**
+         * @brief Bottom plane
+         * @m_since_latest
+         */
+        Vector4<T>& bottom() { return _data[2]; }
+        constexpr Vector4<T> bottom() const { return _data[2]; } /**< @overload */
 
-        /** @brief Top plane */
-        constexpr Vector4<T> top() const { return _data[3]; }
+        /**
+         * @brief Top plane
+         * @m_since_latest
+         */
+        Vector4<T>& top() { return _data[3]; }
+        constexpr Vector4<T> top() const { return _data[3]; } /**< @overload */
 
-        /** @brief Near plane */
-        constexpr Vector4<T> near() const { return _data[4]; }
+        /**
+         * @brief Near plane
+         * @m_since_latest
+         */
+        Vector4<T>& near() { return _data[4]; }
+        constexpr Vector4<T> near() const { return _data[4]; } /**< @overload */
 
-        /** @brief Far plane */
-        constexpr Vector4<T> far() const { return _data[5]; }
+        /**
+         * @brief Far plane
+         * @m_since_latest
+         */
+        Vector4<T>& far() { return _data[5]; }
+        constexpr Vector4<T> far() const { return _data[5]; } /**< @overload */
 
     private:
         Vector4<T> _data[6];
diff --git a/src/Magnum/Math/Test/FrustumTest.cpp b/src/Magnum/Math/Test/FrustumTest.cpp
index f0b7f3f88..89e465f92 100644
--- a/src/Magnum/Math/Test/FrustumTest.cpp
+++ b/src/Magnum/Math/Test/FrustumTest.cpp
@@ -119,17 +119,42 @@ void FrustumTest::construct() {
         {-7.0f,  8.0f, -9.0f, 0.5f},
         { 7.0f,  8.0f,  9.0f, 0.6f}};
 
-    constexpr Frustum frustum = {
+    Frustum a = {
         planes[0], planes[1],
         planes[2], planes[3],
         planes[4], planes[5]};
+    constexpr Frustum ca = {
+        planes[0], planes[1],
+        planes[2], planes[3],
+        planes[4], planes[5]};
+
+    constexpr Vector4 c3 = ca[3];
+    CORRADE_COMPARE(c3, planes[3]);
+    CORRADE_COMPARE(a[3], planes[3]);
+
+    constexpr Vector4 cleft = ca.left();
+    CORRADE_COMPARE(a.left(), planes[0]);
+    CORRADE_COMPARE(cleft, planes[0]);
+
+    constexpr Vector4 cright = ca.right();
+    CORRADE_COMPARE(a.right(), planes[1]);
+    CORRADE_COMPARE(cright, planes[1]);
+
+    constexpr Vector4 cbottom = ca.bottom();
+    CORRADE_COMPARE(a.bottom(), planes[2]);
+    CORRADE_COMPARE(cbottom, planes[2]);
+
+    constexpr Vector4 ctop = ca.top();
+    CORRADE_COMPARE(a.top(), planes[3]);
+    CORRADE_COMPARE(ctop, planes[3]);
+
+    constexpr Vector4 cnear = ca.near();
+    CORRADE_COMPARE(a.near(), planes[4]);
+    CORRADE_COMPARE(cnear, planes[4]);
 
-    CORRADE_COMPARE(frustum[0], planes[0]);
-    CORRADE_COMPARE(frustum[1], planes[1]);
-    CORRADE_COMPARE(frustum[2], planes[2]);
-    CORRADE_COMPARE(frustum[3], planes[3]);
-    CORRADE_COMPARE(frustum[4], planes[4]);
-    CORRADE_COMPARE(frustum[5], planes[5]);
+    constexpr Vector4 cfar = ca.far();
+    CORRADE_COMPARE(cfar, planes[5]);
+    CORRADE_COMPARE(a.far(), planes[5]);
 
     CORRADE_VERIFY((std::is_nothrow_constructible<Frustum, Vector4, Vector4, Vector4, Vector4, Vector4, Vector4>::value));
 }