diff --git a/src/Magnum/Math/Frustum.h b/src/Magnum/Math/Frustum.h
index 3ae7851a4..6396d51a0 100644
--- a/src/Magnum/Math/Frustum.h
+++ b/src/Magnum/Math/Frustum.h
@@ -35,6 +35,7 @@
 #include <Corrade/Utility/Debug.h>
 
 #include "Magnum/Math/Matrix4.h"
+#include "Magnum/Math/Vector4.h"
 
 namespace Magnum { namespace Math {
 
@@ -50,19 +51,19 @@ template<class T> class Frustum {
          */
         static Frustum<T> fromMatrix(const Matrix4<T>& m) {
             return Frustum{
-                    mvp.row(3) + mvp.row(0),
-                    mvp.row(3) - mvp.row(0),
-                    mvp.row(3) + mvp.row(1),
-                    mvp.row(3) - mvp.row(1),
-                    mvp.row(3) + mvp.row(2),
-                    mvp.row(3) - mvp.row(2)
+                    m.row(3) + m.row(0),
+                    m.row(3) - m.row(0),
+                    m.row(3) + m.row(1),
+                    m.row(3) - m.row(1),
+                    m.row(3) + m.row(2),
+                    m.row(3) - m.row(2)
                 };
         }
 
         /**
          * @brief Construct frustum from frustum planes
          */
-        constexpr /*implicit*/ Frustum(const Vector4<T>& left, const Vector4<T>& right, const Vector4<T>& bottom, const Vector4<T>& top, const Vector4<T>& near, const Vector4& far): _data{left, right, bottom, top, near, far} {}
+        constexpr /*implicit*/ Frustum(const Vector4<T>& left, const Vector4<T>& right, const Vector4<T>& bottom, const Vector4<T>& top, const Vector4<T>& near, const Vector4<T>& far): _data{left, right, bottom, top, near, far} {}
 
         /**
          * @brief Raw data
@@ -79,7 +80,9 @@ template<class T> class Frustum {
          * In order left (index `0`), right (index `1`), bottom (index `1`),
          * top (index `3`), near (index `4`), far (index `5`).
          */
-        constexpr Corrade::Containers::StaticArrayView<6, Vector4<T>> planes() const { return _data; }
+        constexpr Corrade::Containers::StaticArrayView<6, const Vector4<T>> planes() const {
+            return Corrade::Containers::StaticArrayView<6, const Vector4<T>>{_data};
+        }
 
         /**
          * @brief Plane at given index
diff --git a/src/Magnum/Math/Test/CMakeLists.txt b/src/Magnum/Math/Test/CMakeLists.txt
index 9f93ec1e1..7a89fe901 100644
--- a/src/Magnum/Math/Test/CMakeLists.txt
+++ b/src/Magnum/Math/Test/CMakeLists.txt
@@ -52,6 +52,7 @@ corrade_add_test(MathQuaternionTest QuaternionTest.cpp LIBRARIES MagnumMathTestL
 corrade_add_test(MathDualQuaternionTest DualQuaternionTest.cpp LIBRARIES MagnumMathTestLib)
 
 corrade_add_test(MathBezierTest BezierTest.cpp LIBRARIES MagnumMathTestLib)
+corrade_add_test(MathFrustumTest FrustumTest.cpp LIBRARIES MagnumMathTestLib)
 
 set_property(TARGET
     MathVectorTest
diff --git a/src/Magnum/Math/Test/FrustumTest.cpp b/src/Magnum/Math/Test/FrustumTest.cpp
new file mode 100644
index 000000000..be75700b5
--- /dev/null
+++ b/src/Magnum/Math/Test/FrustumTest.cpp
@@ -0,0 +1,89 @@
+/*
+    This file is part of Magnum.
+
+    Copyright © 2010, 2011, 2012, 2013, 2014, 2015, 2016
+              Vladimír Vondruš <mosra@centrum.cz>
+    Copyright © 2016 Jonathan Hale <squareys@googlemail.com>
+
+    Permission is hereby granted, free of charge, to any person obtaining a
+    copy of this software and associated documentation files (the "Software"),
+    to deal in the Software without restriction, including without limitation
+    the rights to use, copy, modify, merge, publish, distribute, sublicense,
+    and/or sell copies of the Software, and to permit persons to whom the
+    Software is furnished to do so, subject to the following conditions:
+
+    The above copyright notice and this permission notice shall be included
+    in all copies or substantial portions of the Software.
+
+    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+    THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+    FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+    DEALINGS IN THE SOFTWARE.
+*/
+
+#include <cmath>
+#include <Corrade/TestSuite/Tester.h>
+#include <Corrade/TestSuite/Compare/Container.h>
+
+#include "Magnum/Math/Frustum.h"
+
+using namespace Corrade;
+
+namespace Magnum { namespace Math { namespace Test {
+
+struct FrustumTest: TestSuite::Tester {
+    explicit FrustumTest();
+
+    void construct();
+    void constructFromMatrix();
+};
+
+typedef Vector4<Float> Vector4;
+typedef Matrix4<Float> Matrix4;
+typedef Frustum<Float> Frustum;
+typedef Deg<Float> Degf;
+
+FrustumTest::FrustumTest() {
+    addTests({&FrustumTest::construct,
+              &FrustumTest::constructFromMatrix});
+}
+
+void FrustumTest::construct() {
+    Vector4 planes[6]{
+        {-1.0f, 0.0f, 0.0f, 1.0f},
+        { 1.0f, 0.0f, 0.0f, 1.0f},
+        { 0.0f,-1.0f, 0.0f, 1.0f},
+        { 0.0f, 1.0f, 0.0f, 1.0f},
+        { 0.0f, 0.0f,-1.0f, 1.0f},
+        { 0.0f, 0.0f, 1.0f, 1.0f}};
+
+    Frustum frustum{
+        planes[0], planes[1],
+        planes[2], planes[3],
+        planes[4], planes[5],
+    };
+
+    CORRADE_COMPARE_AS(frustum.planes(), Containers::ArrayView<const Vector4>(planes), TestSuite::Compare::Container);
+}
+
+void FrustumTest::constructFromMatrix() {
+    Vector4 planes[6]{
+        { 1.0f, 0.0f,-1.0f, 0.0f},
+        {-1.0f, 0.0f,-1.0f, 0.0f},
+        { 0.0f, 1.0f,-1.0f, 0.0f},
+        { 0.0f,-1.0f,-1.0f, 0.0f},
+        { 0.0f, 0.0f,-2.22222f,-2.22222f},
+        { 0.0f, 0.0f, 0.22222f, 2.22222f}};
+
+    const Frustum frustum = Frustum::fromMatrix(
+            Matrix4::perspectiveProjection(Degf(90.0f), 1.0f, 1.0f, 10.0f));
+
+    CORRADE_COMPARE_AS(frustum.planes(), Containers::ArrayView<const Vector4>(planes), TestSuite::Compare::Container);
+}
+
+}}}
+
+CORRADE_TEST_MAIN(Magnum::Math::Test::FrustumTest)