diff --git a/src/Camera.cpp b/src/Camera.cpp
index 3503ded41..9ca6bd9c8 100644
--- a/src/Camera.cpp
+++ b/src/Camera.cpp
@@ -18,7 +18,7 @@
 
 namespace Magnum {
 
-Camera::Camera(Object* parent): Object(parent), _active(0), _aspectRatioPolicy(Extend) {
+Camera::Camera(Object* parent): Object(parent), _active(nullptr), _aspectRatioPolicy(Extend) {
     setOrthographic(2, 1, 1000);
 }