diff --git a/apps/openmw/mwrender/animblendcontroller.cpp b/apps/openmw/mwrender/animblendcontroller.cpp
index 59149e45e4..79f7c23069 100644
--- a/apps/openmw/mwrender/animblendcontroller.cpp
+++ b/apps/openmw/mwrender/animblendcontroller.cpp
@@ -93,6 +93,7 @@ namespace MWRender
 
     AnimBlendController::AnimBlendController(const osg::ref_ptr<SceneUtil::KeyframeController>& keyframeTrack,
         const AnimBlendStateData& newState, const osg::ref_ptr<const SceneUtil::AnimBlendRules>& blendRules)
+        : mEasingFn(&Easings::sineOut)
     {
         setKeyframeTrack(keyframeTrack, newState, blendRules);
     }