diff --git a/apps/openmw/mwrender/sky.cpp b/apps/openmw/mwrender/sky.cpp
index 05ce0f1560..c1b79843a7 100644
--- a/apps/openmw/mwrender/sky.cpp
+++ b/apps/openmw/mwrender/sky.cpp
@@ -1350,11 +1350,9 @@ void SkyManager::setCamera(osg::Camera *camera)
 class WrapAroundOperator : public osgParticle::Operator
 {
 public:
-    WrapAroundOperator(osg::Camera *camera, const osg::Vec3 &wrapRange): osgParticle::Operator()
+    WrapAroundOperator(osg::Camera *camera, const osg::Vec3 &wrapRange): osgParticle::Operator(),
+        mCamera(camera), mWrapRange(wrapRange), mHalfWrapRange(mWrapRange / 2.0)
     {
-        mCamera = camera;
-        mWrapRange = wrapRange;
-        mHalfWrapRange = mWrapRange / 2.0;
         mPreviousCameraPosition = getCameraPosition();
     }