diff --git a/src/Magnum/Math/Test/FrustumTest.cpp b/src/Magnum/Math/Test/FrustumTest.cpp index 8a276a9cd..63b00d25a 100644 --- a/src/Magnum/Math/Test/FrustumTest.cpp +++ b/src/Magnum/Math/Test/FrustumTest.cpp @@ -25,6 +25,7 @@ */ #include +#include #include #include